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Finding the Third Proportional to 21,091,888 and 46,236,048

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Solution

The third proportional to 21,091,888 and 46,236,048 is: 101,355,181.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,091,888 : 46,236,048 = 46,236,048 : x
  2. Step 2: Convert to fraction form
    21,091,888/46,236,048 = 46,236,048/x
  3. Step 3: Cross multiply
    21,091,888x = 46,236,048 × 46,236,048
  4. Step 4: Simplify right side
    21,091,888x = 2,137,772,134,658,304
  5. Step 5: Solve for x
    x = 2,137,772,134,658,304/21,091,888
  6. Step 6: Final answer
    x = 101,355,181.42

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.