Home / 38,755,998.80-58,123,500.60-11,462,238.80

Finding the Fourth Proportional to 38,755,998.80, 58,123,500.60 and 11,462,238.80

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Solution

The fourth proportional to 38,755,998.80, 58,123,500.60 and 11,462,238.80 is: 17,190,253.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,755,998.80 : 58,123,500.60 = 11,462,238.80 : x
  2. Step 2: Convert to fraction form
    38,755,998.80/58,123,500.60 = 11,462,238.80/x
  3. Step 3: Cross multiply
    38,755,998.80x = 58,123,500.60 × 11,462,238.80
  4. Step 4: Simplify right side
    38,755,998.80x = 666,225,443,769,143.38
  5. Step 5: Solve for x
    x = 666,225,443,769,143.38/38,755,998.80
  6. Step 6: Final answer
    x = 17,190,253.49

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1.5x scale

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.