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Finding the Third Proportional to 13,930,262 and 18,916,968

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Solution

The third proportional to 13,930,262 and 18,916,968 is: 25,688,797.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,930,262 : 18,916,968 = 18,916,968 : x
  2. Step 2: Convert to fraction form
    13,930,262/18,916,968 = 18,916,968/x
  3. Step 3: Cross multiply
    13,930,262x = 18,916,968 × 18,916,968
  4. Step 4: Simplify right side
    13,930,262x = 357,851,678,313,024
  5. Step 5: Solve for x
    x = 357,851,678,313,024/13,930,262
  6. Step 6: Final answer
    x = 25,688,797.40

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.