Home / 30,351,480.80-45,527,221.20-27,162,834.80

Finding the Fourth Proportional to 30,351,480.80, 45,527,221.20 and 27,162,834.80

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Solution

The fourth proportional to 30,351,480.80, 45,527,221.20 and 27,162,834.80 is: 40,744,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,351,480.80 : 45,527,221.20 = 27,162,834.80 : x
  2. Step 2: Convert to fraction form
    30,351,480.80/45,527,221.20 = 27,162,834.80/x
  3. Step 3: Cross multiply
    30,351,480.80x = 45,527,221.20 × 27,162,834.80
  4. Step 4: Simplify right side
    30,351,480.80x = 1,236,648,388,358,657.75
  5. Step 5: Solve for x
    x = 1,236,648,388,358,657.75/30,351,480.80
  6. Step 6: Final answer
    x = 40,744,252.20

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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.