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Finding the Third Proportional to 28,274,756.06 and 61,015,401.56

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Solution

The third proportional to 28,274,756.06 and 61,015,401.56 is: 131,667,952.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,274,756.06 : 61,015,401.56 = 61,015,401.56 : x
  2. Step 2: Convert to fraction form
    28,274,756.06/61,015,401.56 = 61,015,401.56/x
  3. Step 3: Cross multiply
    28,274,756.06x = 61,015,401.56 × 61,015,401.56
  4. Step 4: Simplify right side
    28,274,756.06x = 3,722,879,227,833,127.50
  5. Step 5: Solve for x
    x = 3,722,879,227,833,127.50/28,274,756.06
  6. Step 6: Final answer
    x = 131,667,952.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.