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Finding the Third Proportional to 20,956,364 and 45,808,500

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Solution

The third proportional to 20,956,364 and 45,808,500 is: 100,132,765.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,956,364 : 45,808,500 = 45,808,500 : x
  2. Step 2: Convert to fraction form
    20,956,364/45,808,500 = 45,808,500/x
  3. Step 3: Cross multiply
    20,956,364x = 45,808,500 × 45,808,500
  4. Step 4: Simplify right side
    20,956,364x = 2,098,418,672,250,000
  5. Step 5: Solve for x
    x = 2,098,418,672,250,000/20,956,364
  6. Step 6: Final answer
    x = 100,132,765.03

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.