Home / 8,878,889.15-13,324,554.53-5,691,765.95

Finding the Fourth Proportional to 8,878,889.15, 13,324,554.53 and 5,691,765.95

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Solution

The fourth proportional to 8,878,889.15, 13,324,554.53 and 5,691,765.95 is: 8,541,636.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,889.15 : 13,324,554.53 = 5,691,765.95 : x
  2. Step 2: Convert to fraction form
    8,878,889.15/13,324,554.53 = 5,691,765.95/x
  3. Step 3: Cross multiply
    8,878,889.15x = 13,324,554.53 × 5,691,765.95
  4. Step 4: Simplify right side
    8,878,889.15x = 75,840,245,744,313.42
  5. Step 5: Solve for x
    x = 75,840,245,744,313.42/8,878,889.15
  6. Step 6: Final answer
    x = 8,541,636.74

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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.