Home / 27,202,542.20-40,803,813.30-25,643,648.60

Finding the Fourth Proportional to 27,202,542.20, 40,803,813.30 and 25,643,648.60

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Solution

The fourth proportional to 27,202,542.20, 40,803,813.30 and 25,643,648.60 is: 38,465,472.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,542.20 : 40,803,813.30 = 25,643,648.60 : x
  2. Step 2: Convert to fraction form
    27,202,542.20/40,803,813.30 = 25,643,648.60/x
  3. Step 3: Cross multiply
    27,202,542.20x = 40,803,813.30 × 25,643,648.60
  4. Step 4: Simplify right side
    27,202,542.20x = 1,046,358,649,805,206.38
  5. Step 5: Solve for x
    x = 1,046,358,649,805,206.38/27,202,542.20
  6. Step 6: Final answer
    x = 38,465,472.90

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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.