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Finding the Third Proportional to 13,207,812.50 and 28,760,400.50

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Solution

The third proportional to 13,207,812.50 and 28,760,400.50 is: 62,626,618.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207,812.50 : 28,760,400.50 = 28,760,400.50 : x
  2. Step 2: Convert to fraction form
    13,207,812.50/28,760,400.50 = 28,760,400.50/x
  3. Step 3: Cross multiply
    13,207,812.50x = 28,760,400.50 × 28,760,400.50
  4. Step 4: Simplify right side
    13,207,812.50x = 827,160,636,920,400.25
  5. Step 5: Solve for x
    x = 827,160,636,920,400.25/13,207,812.50
  6. Step 6: Final answer
    x = 62,626,618.67

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.