Home / 29,016,049.50-40,042,147.50-15,963,027.48

Finding the Fourth Proportional to 29,016,049.50, 40,042,147.50 and 15,963,027.48

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Solution

The fourth proportional to 29,016,049.50, 40,042,147.50 and 15,963,027.48 is: 22,028,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016,049.50 : 40,042,147.50 = 15,963,027.48 : x
  2. Step 2: Convert to fraction form
    29,016,049.50/40,042,147.50 = 15,963,027.48/x
  3. Step 3: Cross multiply
    29,016,049.50x = 40,042,147.50 × 15,963,027.48
  4. Step 4: Simplify right side
    29,016,049.50x = 639,193,900,900,713.38
  5. Step 5: Solve for x
    x = 639,193,900,900,713.38/29,016,049.50
  6. Step 6: Final answer
    x = 22,028,977.48

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1.5x scale

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.