Home / 17,227,990.40-25,841,985.60-7,644,337.70

Finding the Fourth Proportional to 17,227,990.40, 25,841,985.60 and 7,644,337.70

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Solution

The fourth proportional to 17,227,990.40, 25,841,985.60 and 7,644,337.70 is: 11,466,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,227,990.40 : 25,841,985.60 = 7,644,337.70 : x
  2. Step 2: Convert to fraction form
    17,227,990.40/25,841,985.60 = 7,644,337.70/x
  3. Step 3: Cross multiply
    17,227,990.40x = 25,841,985.60 × 7,644,337.70
  4. Step 4: Simplify right side
    17,227,990.40x = 197,544,864,764,937.12
  5. Step 5: Solve for x
    x = 197,544,864,764,937.12/17,227,990.40
  6. Step 6: Final answer
    x = 11,466,506.55

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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.