Home / 31,231,069.84-43,098,869.64-17,480,033.56

Finding the Fourth Proportional to 31,231,069.84, 43,098,869.64 and 17,480,033.56

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Solution

The fourth proportional to 31,231,069.84, 43,098,869.64 and 17,480,033.56 is: 24,122,442.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,231,069.84 : 43,098,869.64 = 17,480,033.56 : x
  2. Step 2: Convert to fraction form
    31,231,069.84/43,098,869.64 = 17,480,033.56/x
  3. Step 3: Cross multiply
    31,231,069.84x = 43,098,869.64 × 17,480,033.56
  4. Step 4: Simplify right side
    31,231,069.84x = 753,369,687,705,265.12
  5. Step 5: Solve for x
    x = 753,369,687,705,265.12/31,231,069.84
  6. Step 6: Final answer
    x = 24,122,442.54

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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.