Home / 31,632,523.52-47,431,723.59-14,351,294.61

Finding the Fourth Proportional to 31,632,523.52, 47,431,723.59 and 14,351,294.61

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Solution

The fourth proportional to 31,632,523.52, 47,431,723.59 and 14,351,294.61 is: 21,519,201.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,632,523.52 : 47,431,723.59 = 14,351,294.61 : x
  2. Step 2: Convert to fraction form
    31,632,523.52/47,431,723.59 = 14,351,294.61/x
  3. Step 3: Cross multiply
    31,632,523.52x = 47,431,723.59 × 14,351,294.61
  4. Step 4: Simplify right side
    31,632,523.52x = 680,706,639,100,176.88
  5. Step 5: Solve for x
    x = 680,706,639,100,176.88/31,632,523.52
  6. Step 6: Final answer
    x = 21,519,201.24

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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.