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Finding the Third Proportional to 7,058.48 and 10,392.19

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Solution

The third proportional to 7,058.48 and 10,392.19 is: 15,300.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058.48 : 10,392.19 = 10,392.19 : x
  2. Step 2: Convert to fraction form
    7,058.48/10,392.19 = 10,392.19/x
  3. Step 3: Cross multiply
    7,058.48x = 10,392.19 × 10,392.19
  4. Step 4: Simplify right side
    7,058.48x = 107,997,561.04
  5. Step 5: Solve for x
    x = 107,997,561.04/7,058.48
  6. Step 6: Final answer
    x = 15,300.39

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.