Home / 22,474,915.40-33,655,349.10-12,366,115.40

Finding the Fourth Proportional to 22,474,915.40, 33,655,349.10 and 12,366,115.40

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Solution

The fourth proportional to 22,474,915.40, 33,655,349.10 and 12,366,115.40 is: 18,517,797.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,474,915.40 : 33,655,349.10 = 12,366,115.40 : x
  2. Step 2: Convert to fraction form
    22,474,915.40/33,655,349.10 = 12,366,115.40/x
  3. Step 3: Cross multiply
    22,474,915.40x = 33,655,349.10 × 12,366,115.40
  4. Step 4: Simplify right side
    22,474,915.40x = 416,185,930,797,886.19
  5. Step 5: Solve for x
    x = 416,185,930,797,886.19/22,474,915.40
  6. Step 6: Final answer
    x = 18,517,797.44

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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.