Home / 33,192,221.28-45,805,829.49-18,309,252.93

Finding the Fourth Proportional to 33,192,221.28, 45,805,829.49 and 18,309,252.93

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Solution

The fourth proportional to 33,192,221.28, 45,805,829.49 and 18,309,252.93 is: 25,267,080.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,192,221.28 : 45,805,829.49 = 18,309,252.93 : x
  2. Step 2: Convert to fraction form
    33,192,221.28/45,805,829.49 = 18,309,252.93/x
  3. Step 3: Cross multiply
    33,192,221.28x = 45,805,829.49 × 18,309,252.93
  4. Step 4: Simplify right side
    33,192,221.28x = 838,670,517,800,862.88
  5. Step 5: Solve for x
    x = 838,670,517,800,862.88/33,192,221.28
  6. Step 6: Final answer
    x = 25,267,080.22

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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.