Home / 41,285,818.40-61,928,727.60-27,680,928.80

Finding the Fourth Proportional to 41,285,818.40, 61,928,727.60 and 27,680,928.80

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Solution

The fourth proportional to 41,285,818.40, 61,928,727.60 and 27,680,928.80 is: 41,521,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,285,818.40 : 61,928,727.60 = 27,680,928.80 : x
  2. Step 2: Convert to fraction form
    41,285,818.40/61,928,727.60 = 27,680,928.80/x
  3. Step 3: Cross multiply
    41,285,818.40x = 61,928,727.60 × 27,680,928.80
  4. Step 4: Simplify right side
    41,285,818.40x = 1,714,244,699,370,195
  5. Step 5: Solve for x
    x = 1,714,244,699,370,195/41,285,818.40
  6. Step 6: Final answer
    x = 41,521,393.20

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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.