Home / 36,550,435.20-54,804,657.60-10,987,612.80

Finding the Fourth Proportional to 36,550,435.20, 54,804,657.60 and 10,987,612.80

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Solution

The fourth proportional to 36,550,435.20, 54,804,657.60 and 10,987,612.80 is: 16,475,107.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,550,435.20 : 54,804,657.60 = 10,987,612.80 : x
  2. Step 2: Convert to fraction form
    36,550,435.20/54,804,657.60 = 10,987,612.80/x
  3. Step 3: Cross multiply
    36,550,435.20x = 54,804,657.60 × 10,987,612.80
  4. Step 4: Simplify right side
    36,550,435.20x = 602,172,357,345,377.38
  5. Step 5: Solve for x
    x = 602,172,357,345,377.38/36,550,435.20
  6. Step 6: Final answer
    x = 16,475,107.73

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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.