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Finding the Third Proportional to 5,140,956 and 11,290,802

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Solution

The third proportional to 5,140,956 and 11,290,802 is: 24,797,374.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,956 : 11,290,802 = 11,290,802 : x
  2. Step 2: Convert to fraction form
    5,140,956/11,290,802 = 11,290,802/x
  3. Step 3: Cross multiply
    5,140,956x = 11,290,802 × 11,290,802
  4. Step 4: Simplify right side
    5,140,956x = 127,482,209,803,204
  5. Step 5: Solve for x
    x = 127,482,209,803,204/5,140,956
  6. Step 6: Final answer
    x = 24,797,374.22

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.