Home / 29,016,481.34-40,042,742.42-15,963,460.23

Finding the Fourth Proportional to 29,016,481.34, 40,042,742.42 and 15,963,460.23

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Solution

The fourth proportional to 29,016,481.34, 40,042,742.42 and 15,963,460.23 is: 22,029,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016,481.34 : 40,042,742.42 = 15,963,460.23 : x
  2. Step 2: Convert to fraction form
    29,016,481.34/40,042,742.42 = 15,963,460.23/x
  3. Step 3: Cross multiply
    29,016,481.34x = 40,042,742.42 × 15,963,460.23
  4. Step 4: Simplify right side
    29,016,481.34x = 639,220,726,121,804
  5. Step 5: Solve for x
    x = 639,220,726,121,804/29,016,481.34
  6. Step 6: Final answer
    x = 22,029,574.11

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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.