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Finding the Third Proportional to 4,792,213.25 and 10,315,158

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Solution

The third proportional to 4,792,213.25 and 10,315,158 is: 22,203,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792,213.25 : 10,315,158 = 10,315,158 : x
  2. Step 2: Convert to fraction form
    4,792,213.25/10,315,158 = 10,315,158/x
  3. Step 3: Cross multiply
    4,792,213.25x = 10,315,158 × 10,315,158
  4. Step 4: Simplify right side
    4,792,213.25x = 106,402,484,564,964
  5. Step 5: Solve for x
    x = 106,402,484,564,964/4,792,213.25
  6. Step 6: Final answer
    x = 22,203,203.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.