Home / 14,304,058.20-21,456,087.30-8,257,440.60

Finding the Fourth Proportional to 14,304,058.20, 21,456,087.30 and 8,257,440.60

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Solution

The fourth proportional to 14,304,058.20, 21,456,087.30 and 8,257,440.60 is: 12,386,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,058.20 : 21,456,087.30 = 8,257,440.60 : x
  2. Step 2: Convert to fraction form
    14,304,058.20/21,456,087.30 = 8,257,440.60/x
  3. Step 3: Cross multiply
    14,304,058.20x = 21,456,087.30 × 8,257,440.60
  4. Step 4: Simplify right side
    14,304,058.20x = 177,172,366,388,164.38
  5. Step 5: Solve for x
    x = 177,172,366,388,164.38/14,304,058.20
  6. Step 6: Final answer
    x = 12,386,160.90

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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.