Home / 22,916,858.14-31,625,862.62-12,603,851.88

Finding the Fourth Proportional to 22,916,858.14, 31,625,862.62 and 12,603,851.88

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Solution

The fourth proportional to 22,916,858.14, 31,625,862.62 and 12,603,851.88 is: 17,393,644.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,916,858.14 : 31,625,862.62 = 12,603,851.88 : x
  2. Step 2: Convert to fraction form
    22,916,858.14/31,625,862.62 = 12,603,851.88/x
  3. Step 3: Cross multiply
    22,916,858.14x = 31,625,862.62 × 12,603,851.88
  4. Step 4: Simplify right side
    22,916,858.14x = 398,607,687,858,092.50
  5. Step 5: Solve for x
    x = 398,607,687,858,092.50/22,916,858.14
  6. Step 6: Final answer
    x = 17,393,644.69

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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.