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Finding the Third Proportional to 20,562,136.03 and 45,160,107.19

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Solution

The third proportional to 20,562,136.03 and 45,160,107.19 is: 99,184,018.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,562,136.03 : 45,160,107.19 = 45,160,107.19 : x
  2. Step 2: Convert to fraction form
    20,562,136.03/45,160,107.19 = 45,160,107.19/x
  3. Step 3: Cross multiply
    20,562,136.03x = 45,160,107.19 × 45,160,107.19
  4. Step 4: Simplify right side
    20,562,136.03x = 2,039,435,281,186,489.25
  5. Step 5: Solve for x
    x = 2,039,435,281,186,489.25/20,562,136.03
  6. Step 6: Final answer
    x = 99,184,018.53

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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.