Home / 38,501,998.20-57,752,997.30-30,943,726.20

Finding the Fourth Proportional to 38,501,998.20, 57,752,997.30 and 30,943,726.20

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Solution

The fourth proportional to 38,501,998.20, 57,752,997.30 and 30,943,726.20 is: 46,415,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,501,998.20 : 57,752,997.30 = 30,943,726.20 : x
  2. Step 2: Convert to fraction form
    38,501,998.20/57,752,997.30 = 30,943,726.20/x
  3. Step 3: Cross multiply
    38,501,998.20x = 57,752,997.30 × 30,943,726.20
  4. Step 4: Simplify right side
    38,501,998.20x = 1,787,092,935,680,539
  5. Step 5: Solve for x
    x = 1,787,092,935,680,539/38,501,998.20
  6. Step 6: Final answer
    x = 46,415,589.30

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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.