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Finding the Fourth Proportional to 17,665,000.10, 26,497,500.15 and 10,106,728.10

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Solution

The fourth proportional to 17,665,000.10, 26,497,500.15 and 10,106,728.10 is: 15,160,092.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,665,000.10 : 26,497,500.15 = 10,106,728.10 : x
  2. Step 2: Convert to fraction form
    17,665,000.10/26,497,500.15 = 10,106,728.10/x
  3. Step 3: Cross multiply
    17,665,000.10x = 26,497,500.15 × 10,106,728.10
  4. Step 4: Simplify right side
    17,665,000.10x = 267,803,029,345,759.19
  5. Step 5: Solve for x
    x = 267,803,029,345,759.19/17,665,000.10
  6. Step 6: Final answer
    x = 15,160,092.15

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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.