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Finding the Third Proportional to 27,273,657 and 45,450,699

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Solution

The third proportional to 27,273,657 and 45,450,699 is: 75,742,172.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,273,657 : 45,450,699 = 45,450,699 : x
  2. Step 2: Convert to fraction form
    27,273,657/45,450,699 = 45,450,699/x
  3. Step 3: Cross multiply
    27,273,657x = 45,450,699 × 45,450,699
  4. Step 4: Simplify right side
    27,273,657x = 2,065,766,039,588,601
  5. Step 5: Solve for x
    x = 2,065,766,039,588,601/27,273,657
  6. Step 6: Final answer
    x = 75,742,172.73

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.