Home / 8,864,734.80-13,297,102.20-5,085,598.80

Finding the Fourth Proportional to 8,864,734.80, 13,297,102.20 and 5,085,598.80

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Solution

The fourth proportional to 8,864,734.80, 13,297,102.20 and 5,085,598.80 is: 7,628,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,734.80 : 13,297,102.20 = 5,085,598.80 : x
  2. Step 2: Convert to fraction form
    8,864,734.80/13,297,102.20 = 5,085,598.80/x
  3. Step 3: Cross multiply
    8,864,734.80x = 13,297,102.20 × 5,085,598.80
  4. Step 4: Simplify right side
    8,864,734.80x = 67,623,726,991,797.35
  5. Step 5: Solve for x
    x = 67,623,726,991,797.35/8,864,734.80
  6. Step 6: Final answer
    x = 7,628,398.20

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Double scale
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Similar ratio
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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.