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Finding the Third Proportional to 19,245,751 and 39,855,703.50

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Solution

The third proportional to 19,245,751 and 39,855,703.50 is: 82,536,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245,751 : 39,855,703.50 = 39,855,703.50 : x
  2. Step 2: Convert to fraction form
    19,245,751/39,855,703.50 = 39,855,703.50/x
  3. Step 3: Cross multiply
    19,245,751x = 39,855,703.50 × 39,855,703.50
  4. Step 4: Simplify right side
    19,245,751x = 1,588,477,101,479,912.25
  5. Step 5: Solve for x
    x = 1,588,477,101,479,912.25/19,245,751
  6. Step 6: Final answer
    x = 82,536,509.04

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.