Home / 22,433,141.70-33,649,712.55-18,447,334.20

Finding the Fourth Proportional to 22,433,141.70, 33,649,712.55 and 18,447,334.20

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Solution

The fourth proportional to 22,433,141.70, 33,649,712.55 and 18,447,334.20 is: 27,671,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433,141.70 : 33,649,712.55 = 18,447,334.20 : x
  2. Step 2: Convert to fraction form
    22,433,141.70/33,649,712.55 = 18,447,334.20/x
  3. Step 3: Cross multiply
    22,433,141.70x = 33,649,712.55 × 18,447,334.20
  4. Step 4: Simplify right side
    22,433,141.70x = 620,747,493,143,784.12
  5. Step 5: Solve for x
    x = 620,747,493,143,784.12/22,433,141.70
  6. Step 6: Final answer
    x = 27,671,001.30

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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.