Home / 8,197,523.20-12,296,284.80-6,603,200.20

Finding the Fourth Proportional to 8,197,523.20, 12,296,284.80 and 6,603,200.20

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Solution

The fourth proportional to 8,197,523.20, 12,296,284.80 and 6,603,200.20 is: 9,904,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,523.20 : 12,296,284.80 = 6,603,200.20 : x
  2. Step 2: Convert to fraction form
    8,197,523.20/12,296,284.80 = 6,603,200.20/x
  3. Step 3: Cross multiply
    8,197,523.20x = 12,296,284.80 × 6,603,200.20
  4. Step 4: Simplify right side
    8,197,523.20x = 81,194,830,250,616.97
  5. Step 5: Solve for x
    x = 81,194,830,250,616.97/8,197,523.20
  6. Step 6: Final answer
    x = 9,904,800.30

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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.