Home / 41,285,813.40-61,928,720.10-27,680,923.80

Finding the Fourth Proportional to 41,285,813.40, 61,928,720.10 and 27,680,923.80

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Solution

The fourth proportional to 41,285,813.40, 61,928,720.10 and 27,680,923.80 is: 41,521,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,285,813.40 : 61,928,720.10 = 27,680,923.80 : x
  2. Step 2: Convert to fraction form
    41,285,813.40/61,928,720.10 = 27,680,923.80/x
  3. Step 3: Cross multiply
    41,285,813.40x = 61,928,720.10 × 27,680,923.80
  4. Step 4: Simplify right side
    41,285,813.40x = 1,714,244,182,119,628.50
  5. Step 5: Solve for x
    x = 1,714,244,182,119,628.50/41,285,813.40
  6. Step 6: Final answer
    x = 41,521,385.70

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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.