Home / 37,400,963.55-51,609,397.80-21,716,922.21

Finding the Fourth Proportional to 37,400,963.55, 51,609,397.80 and 21,716,922.21

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Solution

The fourth proportional to 37,400,963.55, 51,609,397.80 and 21,716,922.21 is: 29,967,069.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,400,963.55 : 51,609,397.80 = 21,716,922.21 : x
  2. Step 2: Convert to fraction form
    37,400,963.55/51,609,397.80 = 21,716,922.21/x
  3. Step 3: Cross multiply
    37,400,963.55x = 51,609,397.80 × 21,716,922.21
  4. Step 4: Simplify right side
    37,400,963.55x = 1,120,797,277,327,545.12
  5. Step 5: Solve for x
    x = 1,120,797,277,327,545.12/37,400,963.55
  6. Step 6: Final answer
    x = 29,967,069.59

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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.