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Finding the Third Proportional to 19,210.50 and 29,210.63

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Solution

The third proportional to 19,210.50 and 29,210.63 is: 44,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.50 : 29,210.63 = 29,210.63 : x
  2. Step 2: Convert to fraction form
    19,210.50/29,210.63 = 29,210.63/x
  3. Step 3: Cross multiply
    19,210.50x = 29,210.63 × 29,210.63
  4. Step 4: Simplify right side
    19,210.50x = 853,260,612.89
  5. Step 5: Solve for x
    x = 853,260,612.89/19,210.50
  6. Step 6: Final answer
    x = 44,416.37

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.