Home / 22,471,419.20-33,707,128.80-22,247,470.40

Finding the Fourth Proportional to 22,471,419.20, 33,707,128.80 and 22,247,470.40

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Solution

The fourth proportional to 22,471,419.20, 33,707,128.80 and 22,247,470.40 is: 33,371,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,419.20 : 33,707,128.80 = 22,247,470.40 : x
  2. Step 2: Convert to fraction form
    22,471,419.20/33,707,128.80 = 22,247,470.40/x
  3. Step 3: Cross multiply
    22,471,419.20x = 33,707,128.80 × 22,247,470.40
  4. Step 4: Simplify right side
    22,471,419.20x = 749,898,350,246,987.38
  5. Step 5: Solve for x
    x = 749,898,350,246,987.38/22,471,419.20
  6. Step 6: Final answer
    x = 33,371,205.60

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1.5x scale

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.