Home / 23,332,057.20-34,998,085.80-18,461,170.80

Finding the Fourth Proportional to 23,332,057.20, 34,998,085.80 and 18,461,170.80

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Solution

The fourth proportional to 23,332,057.20, 34,998,085.80 and 18,461,170.80 is: 27,691,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,332,057.20 : 34,998,085.80 = 18,461,170.80 : x
  2. Step 2: Convert to fraction form
    23,332,057.20/34,998,085.80 = 18,461,170.80/x
  3. Step 3: Cross multiply
    23,332,057.20x = 34,998,085.80 × 18,461,170.80
  4. Step 4: Simplify right side
    23,332,057.20x = 646,105,639,626,854.62
  5. Step 5: Solve for x
    x = 646,105,639,626,854.62/23,332,057.20
  6. Step 6: Final answer
    x = 27,691,756.20

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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.