Home / 8,264,003.20-12,396,004.80-6,374,435.20

Finding the Fourth Proportional to 8,264,003.20, 12,396,004.80 and 6,374,435.20

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Solution

The fourth proportional to 8,264,003.20, 12,396,004.80 and 6,374,435.20 is: 9,561,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,003.20 : 12,396,004.80 = 6,374,435.20 : x
  2. Step 2: Convert to fraction form
    8,264,003.20/12,396,004.80 = 6,374,435.20/x
  3. Step 3: Cross multiply
    8,264,003.20x = 12,396,004.80 × 6,374,435.20
  4. Step 4: Simplify right side
    8,264,003.20x = 79,017,529,336,488.97
  5. Step 5: Solve for x
    x = 79,017,529,336,488.97/8,264,003.20
  6. Step 6: Final answer
    x = 9,561,652.80

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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.