Home / 5,375,188.52-7,417,760.12-2,960,740.52

Finding the Fourth Proportional to 5,375,188.52, 7,417,760.12 and 2,960,740.52

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Solution

The fourth proportional to 5,375,188.52, 7,417,760.12 and 2,960,740.52 is: 4,085,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,188.52 : 7,417,760.12 = 2,960,740.52 : x
  2. Step 2: Convert to fraction form
    5,375,188.52/7,417,760.12 = 2,960,740.52/x
  3. Step 3: Cross multiply
    5,375,188.52x = 7,417,760.12 × 2,960,740.52
  4. Step 4: Simplify right side
    5,375,188.52x = 21,962,062,954,924.06
  5. Step 5: Solve for x
    x = 21,962,062,954,924.06/5,375,188.52
  6. Step 6: Final answer
    x = 4,085,821.90

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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.