Home / 38,859,163.60-58,323,996.60-19,703,246.80

Finding the Fourth Proportional to 38,859,163.60, 58,323,996.60 and 19,703,246.80

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Solution

The fourth proportional to 38,859,163.60, 58,323,996.60 and 19,703,246.80 is: 29,572,744.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,859,163.60 : 58,323,996.60 = 19,703,246.80 : x
  2. Step 2: Convert to fraction form
    38,859,163.60/58,323,996.60 = 19,703,246.80/x
  3. Step 3: Cross multiply
    38,859,163.60x = 58,323,996.60 × 19,703,246.80
  4. Step 4: Simplify right side
    38,859,163.60x = 1,149,172,099,372,161
  5. Step 5: Solve for x
    x = 1,149,172,099,372,161/38,859,163.60
  6. Step 6: Final answer
    x = 29,572,744.06

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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.