Home / 22,144,098.80-33,216,148.20-12,578,160.80

Finding the Fourth Proportional to 22,144,098.80, 33,216,148.20 and 12,578,160.80

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Solution

The fourth proportional to 22,144,098.80, 33,216,148.20 and 12,578,160.80 is: 18,867,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,098.80 : 33,216,148.20 = 12,578,160.80 : x
  2. Step 2: Convert to fraction form
    22,144,098.80/33,216,148.20 = 12,578,160.80/x
  3. Step 3: Cross multiply
    22,144,098.80x = 33,216,148.20 × 12,578,160.80
  4. Step 4: Simplify right side
    22,144,098.80x = 417,798,053,216,230.56
  5. Step 5: Solve for x
    x = 417,798,053,216,230.56/22,144,098.80
  6. Step 6: Final answer
    x = 18,867,241.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.