Home / 11,140,505.28-16,712,007.84-9,996,233.04

Finding the Fourth Proportional to 11,140,505.28, 16,712,007.84 and 9,996,233.04

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Solution

The fourth proportional to 11,140,505.28, 16,712,007.84 and 9,996,233.04 is: 14,995,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,140,505.28 : 16,712,007.84 = 9,996,233.04 : x
  2. Step 2: Convert to fraction form
    11,140,505.28/16,712,007.84 = 9,996,233.04/x
  3. Step 3: Cross multiply
    11,140,505.28x = 16,712,007.84 × 9,996,233.04
  4. Step 4: Simplify right side
    11,140,505.28x = 167,057,124,934,947.03
  5. Step 5: Solve for x
    x = 167,057,124,934,947.03/11,140,505.28
  6. Step 6: Final answer
    x = 14,995,471.10

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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.