Home / 14,002,060.95-21,002,882.04-8,538,760.80

Finding the Fourth Proportional to 14,002,060.95, 21,002,882.04 and 8,538,760.80

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Solution

The fourth proportional to 14,002,060.95, 21,002,882.04 and 8,538,760.80 is: 12,808,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,060.95 : 21,002,882.04 = 8,538,760.80 : x
  2. Step 2: Convert to fraction form
    14,002,060.95/21,002,882.04 = 8,538,760.80/x
  3. Step 3: Cross multiply
    14,002,060.95x = 21,002,882.04 × 8,538,760.80
  4. Step 4: Simplify right side
    14,002,060.95x = 179,338,585,850,176.03
  5. Step 5: Solve for x
    x = 179,338,585,850,176.03/14,002,060.95
  6. Step 6: Final answer
    x = 12,808,013.51

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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.