Home / 23,179,132.80-34,773,364.80-19,418,659.20

Finding the Fourth Proportional to 23,179,132.80, 34,773,364.80 and 19,418,659.20

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Solution

The fourth proportional to 23,179,132.80, 34,773,364.80 and 19,418,659.20 is: 29,131,897.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,179,132.80 : 34,773,364.80 = 19,418,659.20 : x
  2. Step 2: Convert to fraction form
    23,179,132.80/34,773,364.80 = 19,418,659.20/x
  3. Step 3: Cross multiply
    23,179,132.80x = 34,773,364.80 × 19,418,659.20
  4. Step 4: Simplify right side
    23,179,132.80x = 675,252,120,288,476.12
  5. Step 5: Solve for x
    x = 675,252,120,288,476.12/23,179,132.80
  6. Step 6: Final answer
    x = 29,131,897.47

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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.