Home / 41,796,625.20-62,694,937.80-19,121,809.20

Finding the Fourth Proportional to 41,796,625.20, 62,694,937.80 and 19,121,809.20

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Solution

The fourth proportional to 41,796,625.20, 62,694,937.80 and 19,121,809.20 is: 28,682,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,796,625.20 : 62,694,937.80 = 19,121,809.20 : x
  2. Step 2: Convert to fraction form
    41,796,625.20/62,694,937.80 = 19,121,809.20/x
  3. Step 3: Cross multiply
    41,796,625.20x = 62,694,937.80 × 19,121,809.20
  4. Step 4: Simplify right side
    41,796,625.20x = 1,198,840,638,417,467.75
  5. Step 5: Solve for x
    x = 1,198,840,638,417,467.75/41,796,625.20
  6. Step 6: Final answer
    x = 28,682,713.80

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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.