Home / 17,108,591.78-23,608,953.87-9,766,132.94

Finding the Fourth Proportional to 17,108,591.78, 23,608,953.87 and 9,766,132.94

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Solution

The fourth proportional to 17,108,591.78, 23,608,953.87 and 9,766,132.94 is: 13,476,748.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108,591.78 : 23,608,953.87 = 9,766,132.94 : x
  2. Step 2: Convert to fraction form
    17,108,591.78/23,608,953.87 = 9,766,132.94/x
  3. Step 3: Cross multiply
    17,108,591.78x = 23,608,953.87 × 9,766,132.94
  4. Step 4: Simplify right side
    17,108,591.78x = 230,568,182,091,146.91
  5. Step 5: Solve for x
    x = 230,568,182,091,146.91/17,108,591.78
  6. Step 6: Final answer
    x = 13,476,748.12

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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.