Home / 14,040,906.30-21,061,359.45-13,096,122.30

Finding the Fourth Proportional to 14,040,906.30, 21,061,359.45 and 13,096,122.30

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Solution

The fourth proportional to 14,040,906.30, 21,061,359.45 and 13,096,122.30 is: 19,644,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,906.30 : 21,061,359.45 = 13,096,122.30 : x
  2. Step 2: Convert to fraction form
    14,040,906.30/21,061,359.45 = 13,096,122.30/x
  3. Step 3: Cross multiply
    14,040,906.30x = 21,061,359.45 × 13,096,122.30
  4. Step 4: Simplify right side
    14,040,906.30x = 275,822,139,161,460.75
  5. Step 5: Solve for x
    x = 275,822,139,161,460.75/14,040,906.30
  6. Step 6: Final answer
    x = 19,644,183.45

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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.