Home / 8,869,696.80-13,304,545.20-2,479,938.90

Finding the Fourth Proportional to 8,869,696.80, 13,304,545.20 and 2,479,938.90

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Solution

The fourth proportional to 8,869,696.80, 13,304,545.20 and 2,479,938.90 is: 3,719,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,696.80 : 13,304,545.20 = 2,479,938.90 : x
  2. Step 2: Convert to fraction form
    8,869,696.80/13,304,545.20 = 2,479,938.90/x
  3. Step 3: Cross multiply
    8,869,696.80x = 13,304,545.20 × 2,479,938.90
  4. Step 4: Simplify right side
    8,869,696.80x = 32,994,459,188,288.28
  5. Step 5: Solve for x
    x = 32,994,459,188,288.28/8,869,696.80
  6. Step 6: Final answer
    x = 3,719,908.35

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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.