Home / 7,125,550.20-9,832,995.84-3,862,294.87

Finding the Fourth Proportional to 7,125,550.20, 9,832,995.84 and 3,862,294.87

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Solution

The fourth proportional to 7,125,550.20, 9,832,995.84 and 3,862,294.87 is: 5,329,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,550.20 : 9,832,995.84 = 3,862,294.87 : x
  2. Step 2: Convert to fraction form
    7,125,550.20/9,832,995.84 = 3,862,294.87/x
  3. Step 3: Cross multiply
    7,125,550.20x = 9,832,995.84 × 3,862,294.87
  4. Step 4: Simplify right side
    7,125,550.20x = 37,977,929,364,980.85
  5. Step 5: Solve for x
    x = 37,977,929,364,980.85/7,125,550.20
  6. Step 6: Final answer
    x = 5,329,824.13

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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.