Home / 29,016,080.73-40,042,190.97-15,963,059.52

Finding the Fourth Proportional to 29,016,080.73, 40,042,190.97 and 15,963,059.52

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Solution

The fourth proportional to 29,016,080.73, 40,042,190.97 and 15,963,059.52 is: 22,029,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016,080.73 : 40,042,190.97 = 15,963,059.52 : x
  2. Step 2: Convert to fraction form
    29,016,080.73/40,042,190.97 = 15,963,059.52/x
  3. Step 3: Cross multiply
    29,016,080.73x = 40,042,190.97 × 15,963,059.52
  4. Step 4: Simplify right side
    29,016,080.73x = 639,195,877,765,316.50
  5. Step 5: Solve for x
    x = 639,195,877,765,316.50/29,016,080.73
  6. Step 6: Final answer
    x = 22,029,021.90

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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.