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Finding the Third Proportional to 28,988,596 and 63,185,736

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Solution

The third proportional to 28,988,596 and 63,185,736 is: 137,724,408.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,988,596 : 63,185,736 = 63,185,736 : x
  2. Step 2: Convert to fraction form
    28,988,596/63,185,736 = 63,185,736/x
  3. Step 3: Cross multiply
    28,988,596x = 63,185,736 × 63,185,736
  4. Step 4: Simplify right side
    28,988,596x = 3,992,437,233,861,696
  5. Step 5: Solve for x
    x = 3,992,437,233,861,696/28,988,596
  6. Step 6: Final answer
    x = 137,724,408.38

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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.