Home / 5,433,959.18-7,498,941.28-2,986,796.48

Finding the Fourth Proportional to 5,433,959.18, 7,498,941.28 and 2,986,796.48

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Solution

The fourth proportional to 5,433,959.18, 7,498,941.28 and 2,986,796.48 is: 4,121,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,959.18 : 7,498,941.28 = 2,986,796.48 : x
  2. Step 2: Convert to fraction form
    5,433,959.18/7,498,941.28 = 2,986,796.48/x
  3. Step 3: Cross multiply
    5,433,959.18x = 7,498,941.28 × 2,986,796.48
  4. Step 4: Simplify right side
    5,433,959.18x = 22,397,811,418,830.70
  5. Step 5: Solve for x
    x = 22,397,811,418,830.70/5,433,959.18
  6. Step 6: Final answer
    x = 4,121,821.80

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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.