Home / 43,876,778.32-65,774,854.20-15,116,074.96

Finding the Fourth Proportional to 43,876,778.32, 65,774,854.20 and 15,116,074.96

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Solution

The fourth proportional to 43,876,778.32, 65,774,854.20 and 15,116,074.96 is: 22,660,224.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,876,778.32 : 65,774,854.20 = 15,116,074.96 : x
  2. Step 2: Convert to fraction form
    43,876,778.32/65,774,854.20 = 15,116,074.96/x
  3. Step 3: Cross multiply
    43,876,778.32x = 65,774,854.20 × 15,116,074.96
  4. Step 4: Simplify right side
    43,876,778.32x = 994,257,626,570,270.88
  5. Step 5: Solve for x
    x = 994,257,626,570,270.88/43,876,778.32
  6. Step 6: Final answer
    x = 22,660,224.03

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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.