Home / 38,887,933.14-58,331,919.15-10,133,995.86

Finding the Fourth Proportional to 38,887,933.14, 58,331,919.15 and 10,133,995.86

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Solution

The fourth proportional to 38,887,933.14, 58,331,919.15 and 10,133,995.86 is: 15,200,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,887,933.14 : 58,331,919.15 = 10,133,995.86 : x
  2. Step 2: Convert to fraction form
    38,887,933.14/58,331,919.15 = 10,133,995.86/x
  3. Step 3: Cross multiply
    38,887,933.14x = 58,331,919.15 × 10,133,995.86
  4. Step 4: Simplify right side
    38,887,933.14x = 591,135,427,171,954.62
  5. Step 5: Solve for x
    x = 591,135,427,171,954.62/38,887,933.14
  6. Step 6: Final answer
    x = 15,200,998.86

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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.