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Finding the Third Proportional to 28,406,136 and 62,126,196

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Solution

The third proportional to 28,406,136 and 62,126,196 is: 135,874,313.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,406,136 : 62,126,196 = 62,126,196 : x
  2. Step 2: Convert to fraction form
    28,406,136/62,126,196 = 62,126,196/x
  3. Step 3: Cross multiply
    28,406,136x = 62,126,196 × 62,126,196
  4. Step 4: Simplify right side
    28,406,136x = 3,859,664,229,430,416
  5. Step 5: Solve for x
    x = 3,859,664,229,430,416/28,406,136
  6. Step 6: Final answer
    x = 135,874,313.54

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.