Home / 8,976,052.88-13,447,841.96-4,122,419.48

Finding the Fourth Proportional to 8,976,052.88, 13,447,841.96 and 4,122,419.48

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Solution

The fourth proportional to 8,976,052.88, 13,447,841.96 and 4,122,419.48 is: 6,176,171.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,052.88 : 13,447,841.96 = 4,122,419.48 : x
  2. Step 2: Convert to fraction form
    8,976,052.88/13,447,841.96 = 4,122,419.48/x
  3. Step 3: Cross multiply
    8,976,052.88x = 13,447,841.96 × 4,122,419.48
  4. Step 4: Simplify right side
    8,976,052.88x = 55,437,645,659,865.38
  5. Step 5: Solve for x
    x = 55,437,645,659,865.38/8,976,052.88
  6. Step 6: Final answer
    x = 6,176,171.91

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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.