Home / 31,675,732.28-43,712,510.52-17,189,044.28

Finding the Fourth Proportional to 31,675,732.28, 43,712,510.52 and 17,189,044.28

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Solution

The fourth proportional to 31,675,732.28, 43,712,510.52 and 17,189,044.28 is: 23,720,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,732.28 : 43,712,510.52 = 17,189,044.28 : x
  2. Step 2: Convert to fraction form
    31,675,732.28/43,712,510.52 = 17,189,044.28/x
  3. Step 3: Cross multiply
    31,675,732.28x = 43,712,510.52 × 17,189,044.28
  4. Step 4: Simplify right side
    31,675,732.28x = 751,376,278,918,245.88
  5. Step 5: Solve for x
    x = 751,376,278,918,245.88/31,675,732.28
  6. Step 6: Final answer
    x = 23,720,881.09

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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.