Home / 29,100,132.48-43,664,914.80-19,391,355.84

Finding the Fourth Proportional to 29,100,132.48, 43,664,914.80 and 19,391,355.84

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Solution

The fourth proportional to 29,100,132.48, 43,664,914.80 and 19,391,355.84 is: 29,096,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100,132.48 : 43,664,914.80 = 19,391,355.84 : x
  2. Step 2: Convert to fraction form
    29,100,132.48/43,664,914.80 = 19,391,355.84/x
  3. Step 3: Cross multiply
    29,100,132.48x = 43,664,914.80 × 19,391,355.84
  4. Step 4: Simplify right side
    29,100,132.48x = 846,721,900,610,082.38
  5. Step 5: Solve for x
    x = 846,721,900,610,082.38/29,100,132.48
  6. Step 6: Final answer
    x = 29,096,840.06

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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.