Home / 11,008,346.55-16,512,519.83-6,703,674.45

Finding the Fourth Proportional to 11,008,346.55, 16,512,519.83 and 6,703,674.45

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Solution

The fourth proportional to 11,008,346.55, 16,512,519.83 and 6,703,674.45 is: 10,055,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,346.55 : 16,512,519.83 = 6,703,674.45 : x
  2. Step 2: Convert to fraction form
    11,008,346.55/16,512,519.83 = 6,703,674.45/x
  3. Step 3: Cross multiply
    11,008,346.55x = 16,512,519.83 × 6,703,674.45
  4. Step 4: Simplify right side
    11,008,346.55x = 110,694,557,255,970.97
  5. Step 5: Solve for x
    x = 110,694,557,255,970.97/11,008,346.55
  6. Step 6: Final answer
    x = 10,055,511.68

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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.