Home / 22,181,998.20-33,217,010.10-16,471,303.80

Finding the Fourth Proportional to 22,181,998.20, 33,217,010.10 and 16,471,303.80

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Solution

The fourth proportional to 22,181,998.20, 33,217,010.10 and 16,471,303.80 is: 24,665,382.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,181,998.20 : 33,217,010.10 = 16,471,303.80 : x
  2. Step 2: Convert to fraction form
    22,181,998.20/33,217,010.10 = 16,471,303.80/x
  3. Step 3: Cross multiply
    22,181,998.20x = 33,217,010.10 × 16,471,303.80
  4. Step 4: Simplify right side
    22,181,998.20x = 547,127,464,684,768.44
  5. Step 5: Solve for x
    x = 547,127,464,684,768.44/22,181,998.20
  6. Step 6: Final answer
    x = 24,665,382.25

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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.