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Finding the Third Proportional to 21,012,183 and 46,010,169

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Solution

The third proportional to 21,012,183 and 46,010,169 is: 100,748,011.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,012,183 : 46,010,169 = 46,010,169 : x
  2. Step 2: Convert to fraction form
    21,012,183/46,010,169 = 46,010,169/x
  3. Step 3: Cross multiply
    21,012,183x = 46,010,169 × 46,010,169
  4. Step 4: Simplify right side
    21,012,183x = 2,116,935,651,408,561
  5. Step 5: Solve for x
    x = 2,116,935,651,408,561/21,012,183
  6. Step 6: Final answer
    x = 100,748,011.35

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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.