Home / 6,782,344.31-9,359,632.98-3,726,755.39

Finding the Fourth Proportional to 6,782,344.31, 9,359,632.98 and 3,726,755.39

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Solution

The fourth proportional to 6,782,344.31, 9,359,632.98 and 3,726,755.39 is: 5,142,921.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,344.31 : 9,359,632.98 = 3,726,755.39 : x
  2. Step 2: Convert to fraction form
    6,782,344.31/9,359,632.98 = 3,726,755.39/x
  3. Step 3: Cross multiply
    6,782,344.31x = 9,359,632.98 × 3,726,755.39
  4. Step 4: Simplify right side
    6,782,344.31x = 34,881,062,609,838.60
  5. Step 5: Solve for x
    x = 34,881,062,609,838.60/6,782,344.31
  6. Step 6: Final answer
    x = 5,142,921.24

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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.