Home / 26,959,850.30-40,439,775.45-11,843,306.30

Finding the Fourth Proportional to 26,959,850.30, 40,439,775.45 and 11,843,306.30

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Solution

The fourth proportional to 26,959,850.30, 40,439,775.45 and 11,843,306.30 is: 17,764,959.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,850.30 : 40,439,775.45 = 11,843,306.30 : x
  2. Step 2: Convert to fraction form
    26,959,850.30/40,439,775.45 = 11,843,306.30/x
  3. Step 3: Cross multiply
    26,959,850.30x = 40,439,775.45 × 11,843,306.30
  4. Step 4: Simplify right side
    26,959,850.30x = 478,940,647,357,570.38
  5. Step 5: Solve for x
    x = 478,940,647,357,570.38/26,959,850.30
  6. Step 6: Final answer
    x = 17,764,959.45

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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.