Home / 17,717,489.40-26,576,234.10-17,381,566.20

Finding the Fourth Proportional to 17,717,489.40, 26,576,234.10 and 17,381,566.20

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Solution

The fourth proportional to 17,717,489.40, 26,576,234.10 and 17,381,566.20 is: 26,072,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,717,489.40 : 26,576,234.10 = 17,381,566.20 : x
  2. Step 2: Convert to fraction form
    17,717,489.40/26,576,234.10 = 17,381,566.20/x
  3. Step 3: Cross multiply
    17,717,489.40x = 26,576,234.10 × 17,381,566.20
  4. Step 4: Simplify right side
    17,717,489.40x = 461,936,572,355,847.44
  5. Step 5: Solve for x
    x = 461,936,572,355,847.44/17,717,489.40
  6. Step 6: Final answer
    x = 26,072,349.30

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Double scale
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Similar ratio
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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.