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Finding the Third Proportional to 21,914,356 and 34,197,942

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Solution

The third proportional to 21,914,356 and 34,197,942 is: 53,366,808.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,914,356 : 34,197,942 = 34,197,942 : x
  2. Step 2: Convert to fraction form
    21,914,356/34,197,942 = 34,197,942/x
  3. Step 3: Cross multiply
    21,914,356x = 34,197,942 × 34,197,942
  4. Step 4: Simplify right side
    21,914,356x = 1,169,499,237,035,364
  5. Step 5: Solve for x
    x = 1,169,499,237,035,364/21,914,356
  6. Step 6: Final answer
    x = 53,366,808.36

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.