Home / 6,826,295.40-10,239,443.10-4,147,657.80

Finding the Fourth Proportional to 6,826,295.40, 10,239,443.10 and 4,147,657.80

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Solution

The fourth proportional to 6,826,295.40, 10,239,443.10 and 4,147,657.80 is: 6,221,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,295.40 : 10,239,443.10 = 4,147,657.80 : x
  2. Step 2: Convert to fraction form
    6,826,295.40/10,239,443.10 = 4,147,657.80/x
  3. Step 3: Cross multiply
    6,826,295.40x = 10,239,443.10 × 4,147,657.80
  4. Step 4: Simplify right side
    6,826,295.40x = 42,469,706,041,371.18
  5. Step 5: Solve for x
    x = 42,469,706,041,371.18/6,826,295.40
  6. Step 6: Final answer
    x = 6,221,486.70

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Half scale
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Double scale
Find fourth proportional to 6,826,296.40, 10,239,444.60 and 4,147,658.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.