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Finding the Third Proportional to 6,972,740 and 15,065,880

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Solution

The third proportional to 6,972,740 and 15,065,880 is: 32,552,589.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,740 : 15,065,880 = 15,065,880 : x
  2. Step 2: Convert to fraction form
    6,972,740/15,065,880 = 15,065,880/x
  3. Step 3: Cross multiply
    6,972,740x = 15,065,880 × 15,065,880
  4. Step 4: Simplify right side
    6,972,740x = 226,980,740,174,400
  5. Step 5: Solve for x
    x = 226,980,740,174,400/6,972,740
  6. Step 6: Final answer
    x = 32,552,589.11

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.