Home / 20,008,104.37-27,611,202.22-10,840,747.12

Finding the Fourth Proportional to 20,008,104.37, 27,611,202.22 and 10,840,747.12

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Solution

The fourth proportional to 20,008,104.37, 27,611,202.22 and 10,840,747.12 is: 14,960,240.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,008,104.37 : 27,611,202.22 = 10,840,747.12 : x
  2. Step 2: Convert to fraction form
    20,008,104.37/27,611,202.22 = 10,840,747.12/x
  3. Step 3: Cross multiply
    20,008,104.37x = 27,611,202.22 × 10,840,747.12
  4. Step 4: Simplify right side
    20,008,104.37x = 299,326,060,850,072.75
  5. Step 5: Solve for x
    x = 299,326,060,850,072.75/20,008,104.37
  6. Step 6: Final answer
    x = 14,960,240.88

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.