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Finding the Third Proportional to 21,226,439 and 45,480,062

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Solution

The third proportional to 21,226,439 and 45,480,062 is: 97,446,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,226,439 : 45,480,062 = 45,480,062 : x
  2. Step 2: Convert to fraction form
    21,226,439/45,480,062 = 45,480,062/x
  3. Step 3: Cross multiply
    21,226,439x = 45,480,062 × 45,480,062
  4. Step 4: Simplify right side
    21,226,439x = 2,068,436,039,523,844
  5. Step 5: Solve for x
    x = 2,068,436,039,523,844/21,226,439
  6. Step 6: Final answer
    x = 97,446,210.34

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.