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Finding the Third Proportional to 4,333,554 and 9,226,979

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Solution

The third proportional to 4,333,554 and 9,226,979 is: 19,646,032.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,554 : 9,226,979 = 9,226,979 : x
  2. Step 2: Convert to fraction form
    4,333,554/9,226,979 = 9,226,979/x
  3. Step 3: Cross multiply
    4,333,554x = 9,226,979 × 9,226,979
  4. Step 4: Simplify right side
    4,333,554x = 85,137,141,466,441
  5. Step 5: Solve for x
    x = 85,137,141,466,441/4,333,554
  6. Step 6: Final answer
    x = 19,646,032.21

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.