Home / 41,285,821.65-61,928,732.48-27,680,932.05

Finding the Fourth Proportional to 41,285,821.65, 61,928,732.48 and 27,680,932.05

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Solution

The fourth proportional to 41,285,821.65, 61,928,732.48 and 27,680,932.05 is: 41,521,398.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,285,821.65 : 61,928,732.48 = 27,680,932.05 : x
  2. Step 2: Convert to fraction form
    41,285,821.65/61,928,732.48 = 27,680,932.05/x
  3. Step 3: Cross multiply
    41,285,821.65x = 61,928,732.48 × 27,680,932.05
  4. Step 4: Simplify right side
    41,285,821.65x = 1,714,245,035,583,103.50
  5. Step 5: Solve for x
    x = 1,714,245,035,583,103.50/41,285,821.65
  6. Step 6: Final answer
    x = 41,521,398.08

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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.