Home / 10,088,139.70-15,132,209.55-4,023,807.40

Finding the Fourth Proportional to 10,088,139.70, 15,132,209.55 and 4,023,807.40

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Solution

The fourth proportional to 10,088,139.70, 15,132,209.55 and 4,023,807.40 is: 6,035,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,139.70 : 15,132,209.55 = 4,023,807.40 : x
  2. Step 2: Convert to fraction form
    10,088,139.70/15,132,209.55 = 4,023,807.40/x
  3. Step 3: Cross multiply
    10,088,139.70x = 15,132,209.55 × 4,023,807.40
  4. Step 4: Simplify right side
    10,088,139.70x = 60,889,096,765,640.67
  5. Step 5: Solve for x
    x = 60,889,096,765,640.67/10,088,139.70
  6. Step 6: Final answer
    x = 6,035,711.10

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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.