Home / 7,897,080.88-11,846,398.92-3,285,120.70

Finding the Fourth Proportional to 7,897,080.88, 11,846,398.92 and 3,285,120.70

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Solution

The fourth proportional to 7,897,080.88, 11,846,398.92 and 3,285,120.70 is: 4,928,004.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,080.88 : 11,846,398.92 = 3,285,120.70 : x
  2. Step 2: Convert to fraction form
    7,897,080.88/11,846,398.92 = 3,285,120.70/x
  3. Step 3: Cross multiply
    7,897,080.88x = 11,846,398.92 × 3,285,120.70
  4. Step 4: Simplify right side
    7,897,080.88x = 38,916,850,312,549.65
  5. Step 5: Solve for x
    x = 38,916,850,312,549.65/7,897,080.88
  6. Step 6: Final answer
    x = 4,928,004.53

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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.