Home / 11,658,995.70-17,488,493.55-8,449,062.90

Finding the Fourth Proportional to 11,658,995.70, 17,488,493.55 and 8,449,062.90

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Solution

The fourth proportional to 11,658,995.70, 17,488,493.55 and 8,449,062.90 is: 12,673,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,995.70 : 17,488,493.55 = 8,449,062.90 : x
  2. Step 2: Convert to fraction form
    11,658,995.70/17,488,493.55 = 8,449,062.90/x
  3. Step 3: Cross multiply
    11,658,995.70x = 17,488,493.55 × 8,449,062.90
  4. Step 4: Simplify right side
    11,658,995.70x = 147,761,382,030,194.31
  5. Step 5: Solve for x
    x = 147,761,382,030,194.31/11,658,995.70
  6. Step 6: Final answer
    x = 12,673,594.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.