Home / 40,270,830.86-60,381,524.84-15,650,009.70

Finding the Fourth Proportional to 40,270,830.86, 60,381,524.84 and 15,650,009.70

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Solution

The fourth proportional to 40,270,830.86, 60,381,524.84 and 15,650,009.70 is: 23,465,407.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,270,830.86 : 60,381,524.84 = 15,650,009.70 : x
  2. Step 2: Convert to fraction form
    40,270,830.86/60,381,524.84 = 15,650,009.70/x
  3. Step 3: Cross multiply
    40,270,830.86x = 60,381,524.84 × 15,650,009.70
  4. Step 4: Simplify right side
    40,270,830.86x = 944,971,449,368,540.88
  5. Step 5: Solve for x
    x = 944,971,449,368,540.88/40,270,830.86
  6. Step 6: Final answer
    x = 23,465,407.33

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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.