Home / 8,968,152.80-13,452,229.20-6,228,279.20

Finding the Fourth Proportional to 8,968,152.80, 13,452,229.20 and 6,228,279.20

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Solution

The fourth proportional to 8,968,152.80, 13,452,229.20 and 6,228,279.20 is: 9,342,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,152.80 : 13,452,229.20 = 6,228,279.20 : x
  2. Step 2: Convert to fraction form
    8,968,152.80/13,452,229.20 = 6,228,279.20/x
  3. Step 3: Cross multiply
    8,968,152.80x = 13,452,229.20 × 6,228,279.20
  4. Step 4: Simplify right side
    8,968,152.80x = 83,784,239,319,992.64
  5. Step 5: Solve for x
    x = 83,784,239,319,992.64/8,968,152.80
  6. Step 6: Final answer
    x = 9,342,418.80

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1.5x scale

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.