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Finding the Third Proportional to 4,968,172 and 10,119,048

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Solution

The third proportional to 4,968,172 and 10,119,048 is: 20,610,222.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,172 : 10,119,048 = 10,119,048 : x
  2. Step 2: Convert to fraction form
    4,968,172/10,119,048 = 10,119,048/x
  3. Step 3: Cross multiply
    4,968,172x = 10,119,048 × 10,119,048
  4. Step 4: Simplify right side
    4,968,172x = 102,395,132,426,304
  5. Step 5: Solve for x
    x = 102,395,132,426,304/4,968,172
  6. Step 6: Final answer
    x = 20,610,222.92

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.