Home / 22,541,429.17-31,107,232.20-12,228,152.26

Finding the Fourth Proportional to 22,541,429.17, 31,107,232.20 and 12,228,152.26

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Solution

The fourth proportional to 22,541,429.17, 31,107,232.20 and 12,228,152.26 is: 16,874,882.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,541,429.17 : 31,107,232.20 = 12,228,152.26 : x
  2. Step 2: Convert to fraction form
    22,541,429.17/31,107,232.20 = 12,228,152.26/x
  3. Step 3: Cross multiply
    22,541,429.17x = 31,107,232.20 × 12,228,152.26
  4. Step 4: Simplify right side
    22,541,429.17x = 380,383,971,728,774.75
  5. Step 5: Solve for x
    x = 380,383,971,728,774.75/22,541,429.17
  6. Step 6: Final answer
    x = 16,874,882.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.