Home / 20,229,814.80-30,344,722.20-5,853,351.60

Finding the Fourth Proportional to 20,229,814.80, 30,344,722.20 and 5,853,351.60

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Solution

The fourth proportional to 20,229,814.80, 30,344,722.20 and 5,853,351.60 is: 8,780,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,229,814.80 : 30,344,722.20 = 5,853,351.60 : x
  2. Step 2: Convert to fraction form
    20,229,814.80/30,344,722.20 = 5,853,351.60/x
  3. Step 3: Cross multiply
    20,229,814.80x = 30,344,722.20 × 5,853,351.60
  4. Step 4: Simplify right side
    20,229,814.80x = 177,618,328,240,925.50
  5. Step 5: Solve for x
    x = 177,618,328,240,925.50/20,229,814.80
  6. Step 6: Final answer
    x = 8,780,027.40

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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.