Home / 22,766,417.30-34,137,816.15-8,382,080.90

Finding the Fourth Proportional to 22,766,417.30, 34,137,816.15 and 8,382,080.90

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Solution

The fourth proportional to 22,766,417.30, 34,137,816.15 and 8,382,080.90 is: 12,568,773.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,766,417.30 : 34,137,816.15 = 8,382,080.90 : x
  2. Step 2: Convert to fraction form
    22,766,417.30/34,137,816.15 = 8,382,080.90/x
  3. Step 3: Cross multiply
    22,766,417.30x = 34,137,816.15 × 8,382,080.90
  4. Step 4: Simplify right side
    22,766,417.30x = 286,145,936,718,626.56
  5. Step 5: Solve for x
    x = 286,145,936,718,626.56/22,766,417.30
  6. Step 6: Final answer
    x = 12,568,773.25

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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.