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Finding the Fourth Proportional to 25,334.37, 38,001.06 and 7,565

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Solution

The fourth proportional to 25,334.37, 38,001.06 and 7,565 is: 11,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,334.37 : 38,001.06 = 7,565 : x
  2. Step 2: Convert to fraction form
    25,334.37/38,001.06 = 7,565/x
  3. Step 3: Cross multiply
    25,334.37x = 38,001.06 × 7,565
  4. Step 4: Simplify right side
    25,334.37x = 287,478,018.90
  5. Step 5: Solve for x
    x = 287,478,018.90/25,334.37
  6. Step 6: Final answer
    x = 11,347.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.