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Finding the Third Proportional to 20,735,752 and 45,244,808

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Solution

The third proportional to 20,735,752 and 45,244,808 is: 98,722,855.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,735,752 : 45,244,808 = 45,244,808 : x
  2. Step 2: Convert to fraction form
    20,735,752/45,244,808 = 45,244,808/x
  3. Step 3: Cross multiply
    20,735,752x = 45,244,808 × 45,244,808
  4. Step 4: Simplify right side
    20,735,752x = 2,047,092,650,956,864
  5. Step 5: Solve for x
    x = 2,047,092,650,956,864/20,735,752
  6. Step 6: Final answer
    x = 98,722,855.62

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.