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Finding the Third Proportional to 4,308,703.50 and 9,330,639

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Solution

The third proportional to 4,308,703.50 and 9,330,639 is: 20,205,805.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,703.50 : 9,330,639 = 9,330,639 : x
  2. Step 2: Convert to fraction form
    4,308,703.50/9,330,639 = 9,330,639/x
  3. Step 3: Cross multiply
    4,308,703.50x = 9,330,639 × 9,330,639
  4. Step 4: Simplify right side
    4,308,703.50x = 87,060,824,148,321
  5. Step 5: Solve for x
    x = 87,060,824,148,321/4,308,703.50
  6. Step 6: Final answer
    x = 20,205,805.33

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.