Home / 8,869,546.70-13,304,320.05-5,510,314.70

Finding the Fourth Proportional to 8,869,546.70, 13,304,320.05 and 5,510,314.70

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Solution

The fourth proportional to 8,869,546.70, 13,304,320.05 and 5,510,314.70 is: 8,265,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,546.70 : 13,304,320.05 = 5,510,314.70 : x
  2. Step 2: Convert to fraction form
    8,869,546.70/13,304,320.05 = 5,510,314.70/x
  3. Step 3: Cross multiply
    8,869,546.70x = 13,304,320.05 × 5,510,314.70
  4. Step 4: Simplify right side
    8,869,546.70x = 73,310,990,345,019.73
  5. Step 5: Solve for x
    x = 73,310,990,345,019.73/8,869,546.70
  6. Step 6: Final answer
    x = 8,265,472.05

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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.