Home / 31,416,723.06-43,359,025.86-17,665,588.50

Finding the Fourth Proportional to 31,416,723.06, 43,359,025.86 and 17,665,588.50

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Solution

The fourth proportional to 31,416,723.06, 43,359,025.86 and 17,665,588.50 is: 24,380,732.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,416,723.06 : 43,359,025.86 = 17,665,588.50 : x
  2. Step 2: Convert to fraction form
    31,416,723.06/43,359,025.86 = 17,665,588.50/x
  3. Step 3: Cross multiply
    31,416,723.06x = 43,359,025.86 × 17,665,588.50
  4. Step 4: Simplify right side
    31,416,723.06x = 765,962,708,603,618.62
  5. Step 5: Solve for x
    x = 765,962,708,603,618.62/31,416,723.06
  6. Step 6: Final answer
    x = 24,380,732.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.