Home / 39,986,919.73-55,182,024.30-22,345,822.41

Finding the Fourth Proportional to 39,986,919.73, 55,182,024.30 and 22,345,822.41

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Solution

The fourth proportional to 39,986,919.73, 55,182,024.30 and 22,345,822.41 is: 30,837,276.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,986,919.73 : 55,182,024.30 = 22,345,822.41 : x
  2. Step 2: Convert to fraction form
    39,986,919.73/55,182,024.30 = 22,345,822.41/x
  3. Step 3: Cross multiply
    39,986,919.73x = 55,182,024.30 × 22,345,822.41
  4. Step 4: Simplify right side
    39,986,919.73x = 1,233,087,715,232,104.50
  5. Step 5: Solve for x
    x = 1,233,087,715,232,104.50/39,986,919.73
  6. Step 6: Final answer
    x = 30,837,276.88

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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.