Home / 8,066,221.80-12,099,332.70-3,276,205.80

Finding the Fourth Proportional to 8,066,221.80, 12,099,332.70 and 3,276,205.80

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Solution

The fourth proportional to 8,066,221.80, 12,099,332.70 and 3,276,205.80 is: 4,914,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,221.80 : 12,099,332.70 = 3,276,205.80 : x
  2. Step 2: Convert to fraction form
    8,066,221.80/12,099,332.70 = 3,276,205.80/x
  3. Step 3: Cross multiply
    8,066,221.80x = 12,099,332.70 × 3,276,205.80
  4. Step 4: Simplify right side
    8,066,221.80x = 39,639,903,967,869.66
  5. Step 5: Solve for x
    x = 39,639,903,967,869.66/8,066,221.80
  6. Step 6: Final answer
    x = 4,914,308.70

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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.