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Finding the Third Proportional to 4,347,192 and 9,554,928

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Solution

The third proportional to 4,347,192 and 9,554,928 is: 21,001,292.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347,192 : 9,554,928 = 9,554,928 : x
  2. Step 2: Convert to fraction form
    4,347,192/9,554,928 = 9,554,928/x
  3. Step 3: Cross multiply
    4,347,192x = 9,554,928 × 9,554,928
  4. Step 4: Simplify right side
    4,347,192x = 91,296,649,085,184
  5. Step 5: Solve for x
    x = 91,296,649,085,184/4,347,192
  6. Step 6: Final answer
    x = 21,001,292.12

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.