Home / 7,955,326.80-11,932,990.20-2,275,736.40

Finding the Fourth Proportional to 7,955,326.80, 11,932,990.20 and 2,275,736.40

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Solution

The fourth proportional to 7,955,326.80, 11,932,990.20 and 2,275,736.40 is: 3,413,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,326.80 : 11,932,990.20 = 2,275,736.40 : x
  2. Step 2: Convert to fraction form
    7,955,326.80/11,932,990.20 = 2,275,736.40/x
  3. Step 3: Cross multiply
    7,955,326.80x = 11,932,990.20 × 2,275,736.40
  4. Step 4: Simplify right side
    7,955,326.80x = 27,156,340,158,983.28
  5. Step 5: Solve for x
    x = 27,156,340,158,983.28/7,955,326.80
  6. Step 6: Final answer
    x = 3,413,604.60

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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.