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Finding the Third Proportional to 7,269,021 and 15,291,450

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Solution

The third proportional to 7,269,021 and 15,291,450 is: 32,167,804.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,021 : 15,291,450 = 15,291,450 : x
  2. Step 2: Convert to fraction form
    7,269,021/15,291,450 = 15,291,450/x
  3. Step 3: Cross multiply
    7,269,021x = 15,291,450 × 15,291,450
  4. Step 4: Simplify right side
    7,269,021x = 233,828,443,102,500
  5. Step 5: Solve for x
    x = 233,828,443,102,500/7,269,021
  6. Step 6: Final answer
    x = 32,167,804.04

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.