Home / 14,982,696.80-22,474,045.20-6,479,640.80

Finding the Fourth Proportional to 14,982,696.80, 22,474,045.20 and 6,479,640.80

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Solution

The fourth proportional to 14,982,696.80, 22,474,045.20 and 6,479,640.80 is: 9,719,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,982,696.80 : 22,474,045.20 = 6,479,640.80 : x
  2. Step 2: Convert to fraction form
    14,982,696.80/22,474,045.20 = 6,479,640.80/x
  3. Step 3: Cross multiply
    14,982,696.80x = 22,474,045.20 × 6,479,640.80
  4. Step 4: Simplify right side
    14,982,696.80x = 145,623,740,218,964.16
  5. Step 5: Solve for x
    x = 145,623,740,218,964.16/14,982,696.80
  6. Step 6: Final answer
    x = 9,719,461.20

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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.