Home / 38,062,433.97-52,526,216.61-20,658,785.58

Finding the Fourth Proportional to 38,062,433.97, 52,526,216.61 and 20,658,785.58

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Solution

The fourth proportional to 38,062,433.97, 52,526,216.61 and 20,658,785.58 is: 28,509,155.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,062,433.97 : 52,526,216.61 = 20,658,785.58 : x
  2. Step 2: Convert to fraction form
    38,062,433.97/52,526,216.61 = 20,658,785.58/x
  3. Step 3: Cross multiply
    38,062,433.97x = 52,526,216.61 × 20,658,785.58
  4. Step 4: Simplify right side
    38,062,433.97x = 1,085,127,846,274,624.38
  5. Step 5: Solve for x
    x = 1,085,127,846,274,624.38/38,062,433.97
  6. Step 6: Final answer
    x = 28,509,155.43

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1.5x scale

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.