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Finding the Third Proportional to 28,896,100 and 39,623,892

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Solution

The third proportional to 28,896,100 and 39,623,892 is: 54,334,419.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,896,100 : 39,623,892 = 39,623,892 : x
  2. Step 2: Convert to fraction form
    28,896,100/39,623,892 = 39,623,892/x
  3. Step 3: Cross multiply
    28,896,100x = 39,623,892 × 39,623,892
  4. Step 4: Simplify right side
    28,896,100x = 1,570,052,817,227,664
  5. Step 5: Solve for x
    x = 1,570,052,817,227,664/28,896,100
  6. Step 6: Final answer
    x = 54,334,419.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.