Home / 6,387,514.80-9,581,272.20-4,120,033.20

Finding the Fourth Proportional to 6,387,514.80, 9,581,272.20 and 4,120,033.20

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Solution

The fourth proportional to 6,387,514.80, 9,581,272.20 and 4,120,033.20 is: 6,180,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,514.80 : 9,581,272.20 = 4,120,033.20 : x
  2. Step 2: Convert to fraction form
    6,387,514.80/9,581,272.20 = 4,120,033.20/x
  3. Step 3: Cross multiply
    6,387,514.80x = 9,581,272.20 × 4,120,033.20
  4. Step 4: Simplify right side
    6,387,514.80x = 39,475,159,562,237.04
  5. Step 5: Solve for x
    x = 39,475,159,562,237.04/6,387,514.80
  6. Step 6: Final answer
    x = 6,180,049.80

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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.