Home / 8,814,863.40-13,222,295.10-8,087,029.80

Finding the Fourth Proportional to 8,814,863.40, 13,222,295.10 and 8,087,029.80

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Solution

The fourth proportional to 8,814,863.40, 13,222,295.10 and 8,087,029.80 is: 12,130,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,863.40 : 13,222,295.10 = 8,087,029.80 : x
  2. Step 2: Convert to fraction form
    8,814,863.40/13,222,295.10 = 8,087,029.80/x
  3. Step 3: Cross multiply
    8,814,863.40x = 13,222,295.10 × 8,087,029.80
  4. Step 4: Simplify right side
    8,814,863.40x = 106,929,094,498,093.97
  5. Step 5: Solve for x
    x = 106,929,094,498,093.97/8,814,863.40
  6. Step 6: Final answer
    x = 12,130,544.70

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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.