Home / 17,181,288.54-23,708,775.87-10,115,766.54

Finding the Fourth Proportional to 17,181,288.54, 23,708,775.87 and 10,115,766.54

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Solution

The fourth proportional to 17,181,288.54, 23,708,775.87 and 10,115,766.54 is: 13,958,932.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,288.54 : 23,708,775.87 = 10,115,766.54 : x
  2. Step 2: Convert to fraction form
    17,181,288.54/23,708,775.87 = 10,115,766.54/x
  3. Step 3: Cross multiply
    17,181,288.54x = 23,708,775.87 × 10,115,766.54
  4. Step 4: Simplify right side
    17,181,288.54x = 239,832,441,650,105.38
  5. Step 5: Solve for x
    x = 239,832,441,650,105.38/17,181,288.54
  6. Step 6: Final answer
    x = 13,958,932.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.