Home / 16,864,561.74-23,273,103-9,129,604.07

Finding the Fourth Proportional to 16,864,561.74, 23,273,103 and 9,129,604.07

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Solution

The fourth proportional to 16,864,561.74, 23,273,103 and 9,129,604.07 is: 12,598,857.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,561.74 : 23,273,103 = 9,129,604.07 : x
  2. Step 2: Convert to fraction form
    16,864,561.74/23,273,103 = 9,129,604.07/x
  3. Step 3: Cross multiply
    16,864,561.74x = 23,273,103 × 9,129,604.07
  4. Step 4: Simplify right side
    16,864,561.74x = 212,474,215,753,963.69
  5. Step 5: Solve for x
    x = 212,474,215,753,963.69/16,864,561.74
  6. Step 6: Final answer
    x = 12,598,857.83

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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.