Home / 53,923,309.20-80,887,588.20-15,061,718.88

Finding the Fourth Proportional to 53,923,309.20, 80,887,588.20 and 15,061,718.88

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Solution

The fourth proportional to 53,923,309.20, 80,887,588.20 and 15,061,718.88 is: 22,593,311.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,923,309.20 : 80,887,588.20 = 15,061,718.88 : x
  2. Step 2: Convert to fraction form
    53,923,309.20/80,887,588.20 = 15,061,718.88/x
  3. Step 3: Cross multiply
    53,923,309.20x = 80,887,588.20 × 15,061,718.88
  4. Step 4: Simplify right side
    53,923,309.20x = 1,218,306,114,349,605.25
  5. Step 5: Solve for x
    x = 1,218,306,114,349,605.25/53,923,309.20
  6. Step 6: Final answer
    x = 22,593,311.36

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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.