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Finding the Third Proportional to 7,223.63 and 15,567.75

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Solution

The third proportional to 7,223.63 and 15,567.75 is: 33,550.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223.63 : 15,567.75 = 15,567.75 : x
  2. Step 2: Convert to fraction form
    7,223.63/15,567.75 = 15,567.75/x
  3. Step 3: Cross multiply
    7,223.63x = 15,567.75 × 15,567.75
  4. Step 4: Simplify right side
    7,223.63x = 242,354,840.06
  5. Step 5: Solve for x
    x = 242,354,840.06/7,223.63
  6. Step 6: Final answer
    x = 33,550.31

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.