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Finding the Third Proportional to 5,167,490 and 11,124,669

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Solution

The third proportional to 5,167,490 and 11,124,669 is: 23,949,395.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,490 : 11,124,669 = 11,124,669 : x
  2. Step 2: Convert to fraction form
    5,167,490/11,124,669 = 11,124,669/x
  3. Step 3: Cross multiply
    5,167,490x = 11,124,669 × 11,124,669
  4. Step 4: Simplify right side
    5,167,490x = 123,758,260,359,561
  5. Step 5: Solve for x
    x = 123,758,260,359,561/5,167,490
  6. Step 6: Final answer
    x = 23,949,395.23

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.