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Finding the Third Proportional to 6,560,820 and 9,235,053

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Solution

The third proportional to 6,560,820 and 9,235,053 is: 12,999,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,820 : 9,235,053 = 9,235,053 : x
  2. Step 2: Convert to fraction form
    6,560,820/9,235,053 = 9,235,053/x
  3. Step 3: Cross multiply
    6,560,820x = 9,235,053 × 9,235,053
  4. Step 4: Simplify right side
    6,560,820x = 85,286,203,912,809
  5. Step 5: Solve for x
    x = 85,286,203,912,809/6,560,820
  6. Step 6: Final answer
    x = 12,999,320.80

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.