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Finding the Third Proportional to 5,747,328 and 9,015,840

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Solution

The third proportional to 5,747,328 and 9,015,840 is: 14,143,158.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747,328 : 9,015,840 = 9,015,840 : x
  2. Step 2: Convert to fraction form
    5,747,328/9,015,840 = 9,015,840/x
  3. Step 3: Cross multiply
    5,747,328x = 9,015,840 × 9,015,840
  4. Step 4: Simplify right side
    5,747,328x = 81,285,370,905,600
  5. Step 5: Solve for x
    x = 81,285,370,905,600/5,747,328
  6. Step 6: Final answer
    x = 14,143,158.51

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.