Home / 38,727,892.36-58,098,142.14-11,436,944.68

Finding the Fourth Proportional to 38,727,892.36, 58,098,142.14 and 11,436,944.68

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Solution

The fourth proportional to 38,727,892.36, 58,098,142.14 and 11,436,944.68 is: 17,157,278.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,727,892.36 : 58,098,142.14 = 11,436,944.68 : x
  2. Step 2: Convert to fraction form
    38,727,892.36/58,098,142.14 = 11,436,944.68/x
  3. Step 3: Cross multiply
    38,727,892.36x = 58,098,142.14 × 11,436,944.68
  4. Step 4: Simplify right side
    38,727,892.36x = 664,465,237,665,956.75
  5. Step 5: Solve for x
    x = 664,465,237,665,956.75/38,727,892.36
  6. Step 6: Final answer
    x = 17,157,278.57

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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.