Home / 44,214,912-66,295,352.88-21,192,891.12

Finding the Fourth Proportional to 44,214,912, 66,295,352.88 and 21,192,891.12

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Solution

The fourth proportional to 44,214,912, 66,295,352.88 and 21,192,891.12 is: 31,776,387.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,214,912 : 66,295,352.88 = 21,192,891.12 : x
  2. Step 2: Convert to fraction form
    44,214,912/66,295,352.88 = 21,192,891.12/x
  3. Step 3: Cross multiply
    44,214,912x = 66,295,352.88 × 21,192,891.12
  4. Step 4: Simplify right side
    44,214,912x = 1,404,990,195,347,818.50
  5. Step 5: Solve for x
    x = 1,404,990,195,347,818.50/44,214,912
  6. Step 6: Final answer
    x = 31,776,387.92

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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.