Home / 27,216,778.02-40,757,947.74-20,283,631.94

Finding the Fourth Proportional to 27,216,778.02, 40,757,947.74 and 20,283,631.94

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Solution

The fourth proportional to 27,216,778.02, 40,757,947.74 and 20,283,631.94 is: 30,375,351.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,778.02 : 40,757,947.74 = 20,283,631.94 : x
  2. Step 2: Convert to fraction form
    27,216,778.02/40,757,947.74 = 20,283,631.94/x
  3. Step 3: Cross multiply
    27,216,778.02x = 40,757,947.74 × 20,283,631.94
  4. Step 4: Simplify right side
    27,216,778.02x = 826,719,210,587,914.88
  5. Step 5: Solve for x
    x = 826,719,210,587,914.88/27,216,778.02
  6. Step 6: Final answer
    x = 30,375,351.92

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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.