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Finding the Third Proportional to 9,140,412 and 14,198,706

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Solution

The third proportional to 9,140,412 and 14,198,706 is: 22,056,254.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,412 : 14,198,706 = 14,198,706 : x
  2. Step 2: Convert to fraction form
    9,140,412/14,198,706 = 14,198,706/x
  3. Step 3: Cross multiply
    9,140,412x = 14,198,706 × 14,198,706
  4. Step 4: Simplify right side
    9,140,412x = 201,603,252,074,436
  5. Step 5: Solve for x
    x = 201,603,252,074,436/9,140,412
  6. Step 6: Final answer
    x = 22,056,254.37

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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.