Home / 43,126,201.93-64,651,511.53-16,218,753.61

Finding the Fourth Proportional to 43,126,201.93, 64,651,511.53 and 16,218,753.61

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Solution

The fourth proportional to 43,126,201.93, 64,651,511.53 and 16,218,753.61 is: 24,313,917.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,126,201.93 : 64,651,511.53 = 16,218,753.61 : x
  2. Step 2: Convert to fraction form
    43,126,201.93/64,651,511.53 = 16,218,753.61/x
  3. Step 3: Cross multiply
    43,126,201.93x = 64,651,511.53 × 16,218,753.61
  4. Step 4: Simplify right side
    43,126,201.93x = 1,048,566,936,019,144.12
  5. Step 5: Solve for x
    x = 1,048,566,936,019,144.12/43,126,201.93
  6. Step 6: Final answer
    x = 24,313,917.97

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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.