Home / 16,540,882.20-24,811,323.30-15,796,864.80

Finding the Fourth Proportional to 16,540,882.20, 24,811,323.30 and 15,796,864.80

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Solution

The fourth proportional to 16,540,882.20, 24,811,323.30 and 15,796,864.80 is: 23,695,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,540,882.20 : 24,811,323.30 = 15,796,864.80 : x
  2. Step 2: Convert to fraction form
    16,540,882.20/24,811,323.30 = 15,796,864.80/x
  3. Step 3: Cross multiply
    16,540,882.20x = 24,811,323.30 × 15,796,864.80
  4. Step 4: Simplify right side
    16,540,882.20x = 391,941,119,679,189.88
  5. Step 5: Solve for x
    x = 391,941,119,679,189.88/16,540,882.20
  6. Step 6: Final answer
    x = 23,695,297.20

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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.