Home / 37,138,616.20-55,707,924.30-33,947,345.80

Finding the Fourth Proportional to 37,138,616.20, 55,707,924.30 and 33,947,345.80

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Solution

The fourth proportional to 37,138,616.20, 55,707,924.30 and 33,947,345.80 is: 50,921,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,138,616.20 : 55,707,924.30 = 33,947,345.80 : x
  2. Step 2: Convert to fraction form
    37,138,616.20/55,707,924.30 = 33,947,345.80/x
  3. Step 3: Cross multiply
    37,138,616.20x = 55,707,924.30 × 33,947,345.80
  4. Step 4: Simplify right side
    37,138,616.20x = 1,891,136,170,012,322.75
  5. Step 5: Solve for x
    x = 1,891,136,170,012,322.75/37,138,616.20
  6. Step 6: Final answer
    x = 50,921,018.70

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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.