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Finding the Third Proportional to 4,497,697 and 9,870,446

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Solution

The third proportional to 4,497,697 and 9,870,446 is: 21,661,242.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,497,697 : 9,870,446 = 9,870,446 : x
  2. Step 2: Convert to fraction form
    4,497,697/9,870,446 = 9,870,446/x
  3. Step 3: Cross multiply
    4,497,697x = 9,870,446 × 9,870,446
  4. Step 4: Simplify right side
    4,497,697x = 97,425,704,238,916
  5. Step 5: Solve for x
    x = 97,425,704,238,916/4,497,697
  6. Step 6: Final answer
    x = 21,661,242.24

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.