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Finding the Third Proportional to 7,890,804 and 17,242,524

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Solution

The third proportional to 7,890,804 and 17,242,524 is: 37,677,356.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,804 : 17,242,524 = 17,242,524 : x
  2. Step 2: Convert to fraction form
    7,890,804/17,242,524 = 17,242,524/x
  3. Step 3: Cross multiply
    7,890,804x = 17,242,524 × 17,242,524
  4. Step 4: Simplify right side
    7,890,804x = 297,304,633,890,576
  5. Step 5: Solve for x
    x = 297,304,633,890,576/7,890,804
  6. Step 6: Final answer
    x = 37,677,356.31

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Why These Related Problems?

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