Home / 12,485,737.98-17,231,717.19-7,053,579.90

Finding the Fourth Proportional to 12,485,737.98, 17,231,717.19 and 7,053,579.90

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Solution

The fourth proportional to 12,485,737.98, 17,231,717.19 and 7,053,579.90 is: 9,734,730.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,485,737.98 : 17,231,717.19 = 7,053,579.90 : x
  2. Step 2: Convert to fraction form
    12,485,737.98/17,231,717.19 = 7,053,579.90/x
  3. Step 3: Cross multiply
    12,485,737.98x = 17,231,717.19 × 7,053,579.90
  4. Step 4: Simplify right side
    12,485,737.98x = 121,545,294,013,868.50
  5. Step 5: Solve for x
    x = 121,545,294,013,868.50/12,485,737.98
  6. Step 6: Final answer
    x = 9,734,730.47

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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.