Home / 9,360,947.80-14,041,421.70-7,660,336.60

Finding the Fourth Proportional to 9,360,947.80, 14,041,421.70 and 7,660,336.60

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Solution

The fourth proportional to 9,360,947.80, 14,041,421.70 and 7,660,336.60 is: 11,490,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,947.80 : 14,041,421.70 = 7,660,336.60 : x
  2. Step 2: Convert to fraction form
    9,360,947.80/14,041,421.70 = 7,660,336.60/x
  3. Step 3: Cross multiply
    9,360,947.80x = 14,041,421.70 × 7,660,336.60
  4. Step 4: Simplify right side
    9,360,947.80x = 107,562,016,564,544.20
  5. Step 5: Solve for x
    x = 107,562,016,564,544.20/9,360,947.80
  6. Step 6: Final answer
    x = 11,490,504.90

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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.