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Finding the Third Proportional to 9,046,152 and 13,989,168

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Solution

The third proportional to 9,046,152 and 13,989,168 is: 21,633,156.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046,152 : 13,989,168 = 13,989,168 : x
  2. Step 2: Convert to fraction form
    9,046,152/13,989,168 = 13,989,168/x
  3. Step 3: Cross multiply
    9,046,152x = 13,989,168 × 13,989,168
  4. Step 4: Simplify right side
    9,046,152x = 195,696,821,332,224
  5. Step 5: Solve for x
    x = 195,696,821,332,224/9,046,152
  6. Step 6: Final answer
    x = 21,633,156.43

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.