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Finding the Third Proportional to 17,781,880.50 and 28,277,592.75

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Solution

The third proportional to 17,781,880.50 and 28,277,592.75 is: 44,968,373.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,781,880.50 : 28,277,592.75 = 28,277,592.75 : x
  2. Step 2: Convert to fraction form
    17,781,880.50/28,277,592.75 = 28,277,592.75/x
  3. Step 3: Cross multiply
    17,781,880.50x = 28,277,592.75 × 28,277,592.75
  4. Step 4: Simplify right side
    17,781,880.50x = 799,622,251,734,852.50
  5. Step 5: Solve for x
    x = 799,622,251,734,852.50/17,781,880.50
  6. Step 6: Final answer
    x = 44,968,373.94

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.