Home / 28,743,515.66-43,115,275.22-22,959,166.97

Finding the Fourth Proportional to 28,743,515.66, 43,115,275.22 and 22,959,166.97

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Solution

The fourth proportional to 28,743,515.66, 43,115,275.22 and 22,959,166.97 is: 34,438,751.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,515.66 : 43,115,275.22 = 22,959,166.97 : x
  2. Step 2: Convert to fraction form
    28,743,515.66/43,115,275.22 = 22,959,166.97/x
  3. Step 3: Cross multiply
    28,743,515.66x = 43,115,275.22 × 22,959,166.97
  4. Step 4: Simplify right side
    28,743,515.66x = 989,890,802,726,475.88
  5. Step 5: Solve for x
    x = 989,890,802,726,475.88/28,743,515.66
  6. Step 6: Final answer
    x = 34,438,751.83

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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.