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Finding the Third Proportional to 22,039,431 and 51,465,678

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Solution

The third proportional to 22,039,431 and 51,465,678 is: 120,180,780.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,039,431 : 51,465,678 = 51,465,678 : x
  2. Step 2: Convert to fraction form
    22,039,431/51,465,678 = 51,465,678/x
  3. Step 3: Cross multiply
    22,039,431x = 51,465,678 × 51,465,678
  4. Step 4: Simplify right side
    22,039,431x = 2,648,716,011,999,684
  5. Step 5: Solve for x
    x = 2,648,716,011,999,684/22,039,431
  6. Step 6: Final answer
    x = 120,180,780.17

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.