Home / 29,123,581.48-40,188,735.30-16,070,943.40

Finding the Fourth Proportional to 29,123,581.48, 40,188,735.30 and 16,070,943.40

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Solution

The fourth proportional to 29,123,581.48, 40,188,735.30 and 16,070,943.40 is: 22,176,904.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,581.48 : 40,188,735.30 = 16,070,943.40 : x
  2. Step 2: Convert to fraction form
    29,123,581.48/40,188,735.30 = 16,070,943.40/x
  3. Step 3: Cross multiply
    29,123,581.48x = 40,188,735.30 × 16,070,943.40
  4. Step 4: Simplify right side
    29,123,581.48x = 645,870,890,323,882
  5. Step 5: Solve for x
    x = 645,870,890,323,882/29,123,581.48
  6. Step 6: Final answer
    x = 22,176,904.68

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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.