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Finding the Third Proportional to 10,365,903 and 22,554,942

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Solution

The third proportional to 10,365,903 and 22,554,942 is: 49,076,805.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,903 : 22,554,942 = 22,554,942 : x
  2. Step 2: Convert to fraction form
    10,365,903/22,554,942 = 22,554,942/x
  3. Step 3: Cross multiply
    10,365,903x = 22,554,942 × 22,554,942
  4. Step 4: Simplify right side
    10,365,903x = 508,725,408,623,364
  5. Step 5: Solve for x
    x = 508,725,408,623,364/10,365,903
  6. Step 6: Final answer
    x = 49,076,805.81

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.