Home / 41,455,809.20-62,183,713.80-19,879,304.60

Finding the Fourth Proportional to 41,455,809.20, 62,183,713.80 and 19,879,304.60

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Solution

The fourth proportional to 41,455,809.20, 62,183,713.80 and 19,879,304.60 is: 29,818,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,455,809.20 : 62,183,713.80 = 19,879,304.60 : x
  2. Step 2: Convert to fraction form
    41,455,809.20/62,183,713.80 = 19,879,304.60/x
  3. Step 3: Cross multiply
    41,455,809.20x = 62,183,713.80 × 19,879,304.60
  4. Step 4: Simplify right side
    41,455,809.20x = 1,236,168,987,789,423.50
  5. Step 5: Solve for x
    x = 1,236,168,987,789,423.50/41,455,809.20
  6. Step 6: Final answer
    x = 29,818,956.90

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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.