Home / 6,343,674.30-9,515,511.45-4,430,486.70

Finding the Fourth Proportional to 6,343,674.30, 9,515,511.45 and 4,430,486.70

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Solution

The fourth proportional to 6,343,674.30, 9,515,511.45 and 4,430,486.70 is: 6,645,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,674.30 : 9,515,511.45 = 4,430,486.70 : x
  2. Step 2: Convert to fraction form
    6,343,674.30/9,515,511.45 = 4,430,486.70/x
  3. Step 3: Cross multiply
    6,343,674.30x = 9,515,511.45 × 4,430,486.70
  4. Step 4: Simplify right side
    6,343,674.30x = 42,158,346,922,922.71
  5. Step 5: Solve for x
    x = 42,158,346,922,922.71/6,343,674.30
  6. Step 6: Final answer
    x = 6,645,730.05

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Double scale
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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.