Home / 8,661,617.10-12,992,425.65-7,244,441.10

Finding the Fourth Proportional to 8,661,617.10, 12,992,425.65 and 7,244,441.10

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Solution

The fourth proportional to 8,661,617.10, 12,992,425.65 and 7,244,441.10 is: 10,866,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661,617.10 : 12,992,425.65 = 7,244,441.10 : x
  2. Step 2: Convert to fraction form
    8,661,617.10/12,992,425.65 = 7,244,441.10/x
  3. Step 3: Cross multiply
    8,661,617.10x = 12,992,425.65 × 7,244,441.10
  4. Step 4: Simplify right side
    8,661,617.10x = 94,122,862,367,554.22
  5. Step 5: Solve for x
    x = 94,122,862,367,554.22/8,661,617.10
  6. Step 6: Final answer
    x = 10,866,661.65

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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.