Home / 29,123,324.40-43,681,487.40-12,082,220.40

Finding the Fourth Proportional to 29,123,324.40, 43,681,487.40 and 12,082,220.40

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Solution

The fourth proportional to 29,123,324.40, 43,681,487.40 and 12,082,220.40 is: 18,121,878.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,324.40 : 43,681,487.40 = 12,082,220.40 : x
  2. Step 2: Convert to fraction form
    29,123,324.40/43,681,487.40 = 12,082,220.40/x
  3. Step 3: Cross multiply
    29,123,324.40x = 43,681,487.40 × 12,082,220.40
  4. Step 4: Simplify right side
    29,123,324.40x = 527,769,358,166,622.94
  5. Step 5: Solve for x
    x = 527,769,358,166,622.94/29,123,324.40
  6. Step 6: Final answer
    x = 18,121,878.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.