Home / 8,297,221.80-12,444,911.10-6,798,700.20

Finding the Fourth Proportional to 8,297,221.80, 12,444,911.10 and 6,798,700.20

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Solution

The fourth proportional to 8,297,221.80, 12,444,911.10 and 6,798,700.20 is: 10,197,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,297,221.80 : 12,444,911.10 = 6,798,700.20 : x
  2. Step 2: Convert to fraction form
    8,297,221.80/12,444,911.10 = 6,798,700.20/x
  3. Step 3: Cross multiply
    8,297,221.80x = 12,444,911.10 × 6,798,700.20
  4. Step 4: Simplify right side
    8,297,221.80x = 84,609,219,584,552.22
  5. Step 5: Solve for x
    x = 84,609,219,584,552.22/8,297,221.80
  6. Step 6: Final answer
    x = 10,197,295.15

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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.