Home / 17,511,591.60-26,267,474.88-7,915,735.44

Finding the Fourth Proportional to 17,511,591.60, 26,267,474.88 and 7,915,735.44

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Solution

The fourth proportional to 17,511,591.60, 26,267,474.88 and 7,915,735.44 is: 11,873,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511,591.60 : 26,267,474.88 = 7,915,735.44 : x
  2. Step 2: Convert to fraction form
    17,511,591.60/26,267,474.88 = 7,915,735.44/x
  3. Step 3: Cross multiply
    17,511,591.60x = 26,267,474.88 × 7,915,735.44
  4. Step 4: Simplify right side
    17,511,591.60x = 207,926,381,826,925.75
  5. Step 5: Solve for x
    x = 207,926,381,826,925.75/17,511,591.60
  6. Step 6: Final answer
    x = 11,873,642.70

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1.5x scale

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.