Home / 27,534,616.97-37,997,790.82-15,145,652.90

Finding the Fourth Proportional to 27,534,616.97, 37,997,790.82 and 15,145,652.90

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Solution

The fourth proportional to 27,534,616.97, 37,997,790.82 and 15,145,652.90 is: 20,901,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,534,616.97 : 37,997,790.82 = 15,145,652.90 : x
  2. Step 2: Convert to fraction form
    27,534,616.97/37,997,790.82 = 15,145,652.90/x
  3. Step 3: Cross multiply
    27,534,616.97x = 37,997,790.82 × 15,145,652.90
  4. Step 4: Simplify right side
    27,534,616.97x = 575,501,350,729,956.75
  5. Step 5: Solve for x
    x = 575,501,350,729,956.75/27,534,616.97
  6. Step 6: Final answer
    x = 20,901,011.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.