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Finding the Third Proportional to 4,776,148 and 10,490,586

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Solution

The third proportional to 4,776,148 and 10,490,586 is: 23,042,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,776,148 : 10,490,586 = 10,490,586 : x
  2. Step 2: Convert to fraction form
    4,776,148/10,490,586 = 10,490,586/x
  3. Step 3: Cross multiply
    4,776,148x = 10,490,586 × 10,490,586
  4. Step 4: Simplify right side
    4,776,148x = 110,052,394,623,396
  5. Step 5: Solve for x
    x = 110,052,394,623,396/4,776,148
  6. Step 6: Final answer
    x = 23,042,082.16

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.