Home / 19,894,507.50-29,841,759.54-5,517,575.04

Finding the Fourth Proportional to 19,894,507.50, 29,841,759.54 and 5,517,575.04

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Solution

The fourth proportional to 19,894,507.50, 29,841,759.54 and 5,517,575.04 is: 8,276,362.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894,507.50 : 29,841,759.54 = 5,517,575.04 : x
  2. Step 2: Convert to fraction form
    19,894,507.50/29,841,759.54 = 5,517,575.04/x
  3. Step 3: Cross multiply
    19,894,507.50x = 29,841,759.54 × 5,517,575.04
  4. Step 4: Simplify right side
    19,894,507.50x = 164,654,147,587,585.88
  5. Step 5: Solve for x
    x = 164,654,147,587,585.88/19,894,507.50
  6. Step 6: Final answer
    x = 8,276,362.09

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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.