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Finding the Third Proportional to 9,046,154 and 13,989,171

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Solution

The third proportional to 9,046,154 and 13,989,171 is: 21,633,160.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046,154 : 13,989,171 = 13,989,171 : x
  2. Step 2: Convert to fraction form
    9,046,154/13,989,171 = 13,989,171/x
  3. Step 3: Cross multiply
    9,046,154x = 13,989,171 × 13,989,171
  4. Step 4: Simplify right side
    9,046,154x = 195,696,905,267,241
  5. Step 5: Solve for x
    x = 195,696,905,267,241/9,046,154
  6. Step 6: Final answer
    x = 21,633,160.93

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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.