Home / 16,530,384.02-22,811,348.13-9,087,991.85

Finding the Fourth Proportional to 16,530,384.02, 22,811,348.13 and 9,087,991.85

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Solution

The fourth proportional to 16,530,384.02, 22,811,348.13 and 9,087,991.85 is: 12,541,108.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,530,384.02 : 22,811,348.13 = 9,087,991.85 : x
  2. Step 2: Convert to fraction form
    16,530,384.02/22,811,348.13 = 9,087,991.85/x
  3. Step 3: Cross multiply
    16,530,384.02x = 22,811,348.13 × 9,087,991.85
  4. Step 4: Simplify right side
    16,530,384.02x = 207,309,345,778,896
  5. Step 5: Solve for x
    x = 207,309,345,778,896/16,530,384.02
  6. Step 6: Final answer
    x = 12,541,108.88

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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.