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Finding the Third Proportional to 7,620,097 and 10,862,579

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Solution

The third proportional to 7,620,097 and 10,862,579 is: 15,484,792.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,097 : 10,862,579 = 10,862,579 : x
  2. Step 2: Convert to fraction form
    7,620,097/10,862,579 = 10,862,579/x
  3. Step 3: Cross multiply
    7,620,097x = 10,862,579 × 10,862,579
  4. Step 4: Simplify right side
    7,620,097x = 117,995,622,531,241
  5. Step 5: Solve for x
    x = 117,995,622,531,241/7,620,097
  6. Step 6: Final answer
    x = 15,484,792.72

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.