Home / 43,126,203.43-64,651,513.78-16,218,755.11

Finding the Fourth Proportional to 43,126,203.43, 64,651,513.78 and 16,218,755.11

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Solution

The fourth proportional to 43,126,203.43, 64,651,513.78 and 16,218,755.11 is: 24,313,920.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,126,203.43 : 64,651,513.78 = 16,218,755.11 : x
  2. Step 2: Convert to fraction form
    43,126,203.43/64,651,513.78 = 16,218,755.11/x
  3. Step 3: Cross multiply
    43,126,203.43x = 64,651,513.78 × 16,218,755.11
  4. Step 4: Simplify right side
    43,126,203.43x = 1,048,567,069,488,610.38
  5. Step 5: Solve for x
    x = 1,048,567,069,488,610.38/43,126,203.43
  6. Step 6: Final answer
    x = 24,313,920.22

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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.