Home / 41,504,920.80-62,275,095.90-19,928,416.20

Finding the Fourth Proportional to 41,504,920.80, 62,275,095.90 and 19,928,416.20

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Solution

The fourth proportional to 41,504,920.80, 62,275,095.90 and 19,928,416.20 is: 29,901,129.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,504,920.80 : 62,275,095.90 = 19,928,416.20 : x
  2. Step 2: Convert to fraction form
    41,504,920.80/62,275,095.90 = 19,928,416.20/x
  3. Step 3: Cross multiply
    41,504,920.80x = 62,275,095.90 × 19,928,416.20
  4. Step 4: Simplify right side
    41,504,920.80x = 1,241,044,029,990,113.50
  5. Step 5: Solve for x
    x = 1,241,044,029,990,113.50/41,504,920.80
  6. Step 6: Final answer
    x = 29,901,129.94

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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.