Home / 17,496,002.70-26,244,004.05-12,345,180.30

Finding the Fourth Proportional to 17,496,002.70, 26,244,004.05 and 12,345,180.30

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Solution

The fourth proportional to 17,496,002.70, 26,244,004.05 and 12,345,180.30 is: 18,517,770.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,002.70 : 26,244,004.05 = 12,345,180.30 : x
  2. Step 2: Convert to fraction form
    17,496,002.70/26,244,004.05 = 12,345,180.30/x
  3. Step 3: Cross multiply
    17,496,002.70x = 26,244,004.05 × 12,345,180.30
  4. Step 4: Simplify right side
    17,496,002.70x = 323,986,961,791,180.25
  5. Step 5: Solve for x
    x = 323,986,961,791,180.25/17,496,002.70
  6. Step 6: Final answer
    x = 18,517,770.45

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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.