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Finding the Third Proportional to 9,161,912 and 14,173,314

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Solution

The third proportional to 9,161,912 and 14,173,314 is: 21,925,863.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,912 : 14,173,314 = 14,173,314 : x
  2. Step 2: Convert to fraction form
    9,161,912/14,173,314 = 14,173,314/x
  3. Step 3: Cross multiply
    9,161,912x = 14,173,314 × 14,173,314
  4. Step 4: Simplify right side
    9,161,912x = 200,882,829,742,596
  5. Step 5: Solve for x
    x = 200,882,829,742,596/9,161,912
  6. Step 6: Final answer
    x = 21,925,863.26

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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.