Home / 7,965,087.10-11,947,552.89-2,285,341.18

Finding the Fourth Proportional to 7,965,087.10, 11,947,552.89 and 2,285,341.18

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Solution

The fourth proportional to 7,965,087.10, 11,947,552.89 and 2,285,341.18 is: 3,427,989.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,965,087.10 : 11,947,552.89 = 2,285,341.18 : x
  2. Step 2: Convert to fraction form
    7,965,087.10/11,947,552.89 = 2,285,341.18/x
  3. Step 3: Cross multiply
    7,965,087.10x = 11,947,552.89 × 2,285,341.18
  4. Step 4: Simplify right side
    7,965,087.10x = 27,304,234,619,745.01
  5. Step 5: Solve for x
    x = 27,304,234,619,745.01/7,965,087.10
  6. Step 6: Final answer
    x = 3,427,989.46

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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.