Home / 43,126,211.54-64,651,525.92-16,218,763.22

Finding the Fourth Proportional to 43,126,211.54, 64,651,525.92 and 16,218,763.22

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Solution

The fourth proportional to 43,126,211.54, 64,651,525.92 and 16,218,763.22 is: 24,313,932.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,126,211.54 : 64,651,525.92 = 16,218,763.22 : x
  2. Step 2: Convert to fraction form
    43,126,211.54/64,651,525.92 = 16,218,763.22/x
  3. Step 3: Cross multiply
    43,126,211.54x = 64,651,525.92 × 16,218,763.22
  4. Step 4: Simplify right side
    43,126,211.54x = 1,048,567,790,708,172.75
  5. Step 5: Solve for x
    x = 1,048,567,790,708,172.75/43,126,211.54
  6. Step 6: Final answer
    x = 24,313,932.37

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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.