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Finding the Third Proportional to 19,151,136 and 40,956,480

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Solution

The third proportional to 19,151,136 and 40,956,480 is: 87,589,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,151,136 : 40,956,480 = 40,956,480 : x
  2. Step 2: Convert to fraction form
    19,151,136/40,956,480 = 40,956,480/x
  3. Step 3: Cross multiply
    19,151,136x = 40,956,480 × 40,956,480
  4. Step 4: Simplify right side
    19,151,136x = 1,677,433,253,990,400
  5. Step 5: Solve for x
    x = 1,677,433,253,990,400/19,151,136
  6. Step 6: Final answer
    x = 87,589,229.90

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.