Home / 27,430,035.53-37,853,015.66-15,040,230.83

Finding the Fourth Proportional to 27,430,035.53, 37,853,015.66 and 15,040,230.83

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Solution

The fourth proportional to 27,430,035.53, 37,853,015.66 and 15,040,230.83 is: 20,755,280.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,430,035.53 : 37,853,015.66 = 15,040,230.83 : x
  2. Step 2: Convert to fraction form
    27,430,035.53/37,853,015.66 = 15,040,230.83/x
  3. Step 3: Cross multiply
    27,430,035.53x = 37,853,015.66 × 15,040,230.83
  4. Step 4: Simplify right side
    27,430,035.53x = 569,318,092,873,538.50
  5. Step 5: Solve for x
    x = 569,318,092,873,538.50/27,430,035.53
  6. Step 6: Final answer
    x = 20,755,280.92

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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.