Home / 38,410,219.80-57,615,329.70-16,855,147.80

Finding the Fourth Proportional to 38,410,219.80, 57,615,329.70 and 16,855,147.80

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Solution

The fourth proportional to 38,410,219.80, 57,615,329.70 and 16,855,147.80 is: 25,282,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,410,219.80 : 57,615,329.70 = 16,855,147.80 : x
  2. Step 2: Convert to fraction form
    38,410,219.80/57,615,329.70 = 16,855,147.80/x
  3. Step 3: Cross multiply
    38,410,219.80x = 57,615,329.70 × 16,855,147.80
  4. Step 4: Simplify right side
    38,410,219.80x = 971,114,897,639,229.75
  5. Step 5: Solve for x
    x = 971,114,897,639,229.75/38,410,219.80
  6. Step 6: Final answer
    x = 25,282,721.70

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Similar ratio
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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.