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Finding the Third Proportional to 4,295,520 and 9,263,520

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Solution

The third proportional to 4,295,520 and 9,263,520 is: 19,977,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295,520 : 9,263,520 = 9,263,520 : x
  2. Step 2: Convert to fraction form
    4,295,520/9,263,520 = 9,263,520/x
  3. Step 3: Cross multiply
    4,295,520x = 9,263,520 × 9,263,520
  4. Step 4: Simplify right side
    4,295,520x = 85,812,802,790,400
  5. Step 5: Solve for x
    x = 85,812,802,790,400/4,295,520
  6. Step 6: Final answer
    x = 19,977,279.30

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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.