Home / 17,138,610.32-23,651,717.54-9,403,650.59

Finding the Fourth Proportional to 17,138,610.32, 23,651,717.54 and 9,403,650.59

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Solution

The fourth proportional to 17,138,610.32, 23,651,717.54 and 9,403,650.59 is: 12,977,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,138,610.32 : 23,651,717.54 = 9,403,650.59 : x
  2. Step 2: Convert to fraction form
    17,138,610.32/23,651,717.54 = 9,403,650.59/x
  3. Step 3: Cross multiply
    17,138,610.32x = 23,651,717.54 × 9,403,650.59
  4. Step 4: Simplify right side
    17,138,610.32x = 222,412,487,434,257.53
  5. Step 5: Solve for x
    x = 222,412,487,434,257.53/17,138,610.32
  6. Step 6: Final answer
    x = 12,977,276.65

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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.