Home / 30,536,614.15-45,804,921.23-25,753,645.15

Finding the Fourth Proportional to 30,536,614.15, 45,804,921.23 and 25,753,645.15

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Solution

The fourth proportional to 30,536,614.15, 45,804,921.23 and 25,753,645.15 is: 38,630,467.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,536,614.15 : 45,804,921.23 = 25,753,645.15 : x
  2. Step 2: Convert to fraction form
    30,536,614.15/45,804,921.23 = 25,753,645.15/x
  3. Step 3: Cross multiply
    30,536,614.15x = 45,804,921.23 × 25,753,645.15
  4. Step 4: Simplify right side
    30,536,614.15x = 1,179,643,687,481,121.50
  5. Step 5: Solve for x
    x = 1,179,643,687,481,121.50/30,536,614.15
  6. Step 6: Final answer
    x = 38,630,467.73

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Double scale
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1.5x scale

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.