Home / 38,859,165.60-58,323,999.60-19,703,248.80

Finding the Fourth Proportional to 38,859,165.60, 58,323,999.60 and 19,703,248.80

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Solution

The fourth proportional to 38,859,165.60, 58,323,999.60 and 19,703,248.80 is: 29,572,747.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,859,165.60 : 58,323,999.60 = 19,703,248.80 : x
  2. Step 2: Convert to fraction form
    38,859,165.60/58,323,999.60 = 19,703,248.80/x
  3. Step 3: Cross multiply
    38,859,165.60x = 58,323,999.60 × 19,703,248.80
  4. Step 4: Simplify right side
    38,859,165.60x = 1,149,172,275,129,900.50
  5. Step 5: Solve for x
    x = 1,149,172,275,129,900.50/38,859,165.60
  6. Step 6: Final answer
    x = 29,572,747.06

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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.