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Finding the Third Proportional to 11,133,497.25 and 17,238,980.25

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Solution

The third proportional to 11,133,497.25 and 17,238,980.25 is: 26,692,640.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,497.25 : 17,238,980.25 = 17,238,980.25 : x
  2. Step 2: Convert to fraction form
    11,133,497.25/17,238,980.25 = 17,238,980.25/x
  3. Step 3: Cross multiply
    11,133,497.25x = 17,238,980.25 × 17,238,980.25
  4. Step 4: Simplify right side
    11,133,497.25x = 297,182,440,059,890.06
  5. Step 5: Solve for x
    x = 297,182,440,059,890.06/11,133,497.25
  6. Step 6: Final answer
    x = 26,692,640.54

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.