Home / 17,647,816.90-26,471,725.35-8,081,878.90

Finding the Fourth Proportional to 17,647,816.90, 26,471,725.35 and 8,081,878.90

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Solution

The fourth proportional to 17,647,816.90, 26,471,725.35 and 8,081,878.90 is: 12,122,818.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,647,816.90 : 26,471,725.35 = 8,081,878.90 : x
  2. Step 2: Convert to fraction form
    17,647,816.90/26,471,725.35 = 8,081,878.90/x
  3. Step 3: Cross multiply
    17,647,816.90x = 26,471,725.35 × 8,081,878.90
  4. Step 4: Simplify right side
    17,647,816.90x = 213,941,278,552,760.12
  5. Step 5: Solve for x
    x = 213,941,278,552,760.12/17,647,816.90
  6. Step 6: Final answer
    x = 12,122,818.35

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Double scale
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Similar ratio
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1.5x scale

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.