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Finding the Third Proportional to 38,949,360 and 60,628,632

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Solution

The third proportional to 38,949,360 and 60,628,632 is: 94,374,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,949,360 : 60,628,632 = 60,628,632 : x
  2. Step 2: Convert to fraction form
    38,949,360/60,628,632 = 60,628,632/x
  3. Step 3: Cross multiply
    38,949,360x = 60,628,632 × 60,628,632
  4. Step 4: Simplify right side
    38,949,360x = 3,675,831,018,191,424
  5. Step 5: Solve for x
    x = 3,675,831,018,191,424/38,949,360
  6. Step 6: Final answer
    x = 94,374,619.20

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.