Home / 16,688,451.92-25,071,043.11-11,775,790.17

Finding the Fourth Proportional to 16,688,451.92, 25,071,043.11 and 11,775,790.17

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Solution

The fourth proportional to 16,688,451.92, 25,071,043.11 and 11,775,790.17 is: 17,690,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,688,451.92 : 25,071,043.11 = 11,775,790.17 : x
  2. Step 2: Convert to fraction form
    16,688,451.92/25,071,043.11 = 11,775,790.17/x
  3. Step 3: Cross multiply
    16,688,451.92x = 25,071,043.11 × 11,775,790.17
  4. Step 4: Simplify right side
    16,688,451.92x = 295,231,343,006,384.25
  5. Step 5: Solve for x
    x = 295,231,343,006,384.25/16,688,451.92
  6. Step 6: Final answer
    x = 17,690,756.73

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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.