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Finding the Fourth Proportional to 22,398,353.40, 33,597,530.10 and 11,060,945.40

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Solution

The fourth proportional to 22,398,353.40, 33,597,530.10 and 11,060,945.40 is: 16,591,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,398,353.40 : 33,597,530.10 = 11,060,945.40 : x
  2. Step 2: Convert to fraction form
    22,398,353.40/33,597,530.10 = 11,060,945.40/x
  3. Step 3: Cross multiply
    22,398,353.40x = 33,597,530.10 × 11,060,945.40
  4. Step 4: Simplify right side
    22,398,353.40x = 371,620,446,010,956.56
  5. Step 5: Solve for x
    x = 371,620,446,010,956.56/22,398,353.40
  6. Step 6: Final answer
    x = 16,591,418.10

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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.