Home / 16,545,911.13-22,824,032.40-9,928,787.85

Finding the Fourth Proportional to 16,545,911.13, 22,824,032.40 and 9,928,787.85

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Solution

The fourth proportional to 16,545,911.13, 22,824,032.40 and 9,928,787.85 is: 13,696,131.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,545,911.13 : 22,824,032.40 = 9,928,787.85 : x
  2. Step 2: Convert to fraction form
    16,545,911.13/22,824,032.40 = 9,928,787.85/x
  3. Step 3: Cross multiply
    16,545,911.13x = 22,824,032.40 × 9,928,787.85
  4. Step 4: Simplify right side
    16,545,911.13x = 226,614,975,581,126.31
  5. Step 5: Solve for x
    x = 226,614,975,581,126.31/16,545,911.13
  6. Step 6: Final answer
    x = 13,696,131.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.