Home / 8,274,213.60-12,411,320.40-2,208,933.60

Finding the Fourth Proportional to 8,274,213.60, 12,411,320.40 and 2,208,933.60

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Solution

The fourth proportional to 8,274,213.60, 12,411,320.40 and 2,208,933.60 is: 3,313,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,213.60 : 12,411,320.40 = 2,208,933.60 : x
  2. Step 2: Convert to fraction form
    8,274,213.60/12,411,320.40 = 2,208,933.60/x
  3. Step 3: Cross multiply
    8,274,213.60x = 12,411,320.40 × 2,208,933.60
  4. Step 4: Simplify right side
    8,274,213.60x = 27,415,782,651,925.44
  5. Step 5: Solve for x
    x = 27,415,782,651,925.44/8,274,213.60
  6. Step 6: Final answer
    x = 3,313,400.40

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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.