Home / 17,486,906.30-26,230,359.45-12,672,007.10

Finding the Fourth Proportional to 17,486,906.30, 26,230,359.45 and 12,672,007.10

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Solution

The fourth proportional to 17,486,906.30, 26,230,359.45 and 12,672,007.10 is: 19,008,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486,906.30 : 26,230,359.45 = 12,672,007.10 : x
  2. Step 2: Convert to fraction form
    17,486,906.30/26,230,359.45 = 12,672,007.10/x
  3. Step 3: Cross multiply
    17,486,906.30x = 26,230,359.45 × 12,672,007.10
  4. Step 4: Simplify right side
    17,486,906.30x = 332,391,301,185,952.06
  5. Step 5: Solve for x
    x = 332,391,301,185,952.06/17,486,906.30
  6. Step 6: Final answer
    x = 19,008,010.65

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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.