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Finding the Third Proportional to 21,012,196 and 46,010,198

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Solution

The third proportional to 21,012,196 and 46,010,198 is: 100,748,076.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,012,196 : 46,010,198 = 46,010,198 : x
  2. Step 2: Convert to fraction form
    21,012,196/46,010,198 = 46,010,198/x
  3. Step 3: Cross multiply
    21,012,196x = 46,010,198 × 46,010,198
  4. Step 4: Simplify right side
    21,012,196x = 2,116,938,319,999,204
  5. Step 5: Solve for x
    x = 2,116,938,319,999,204/21,012,196
  6. Step 6: Final answer
    x = 100,748,076.02

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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.