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Finding the Fourth Proportional to 24,607, 36,910.50 and 7,980.94

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Solution

The fourth proportional to 24,607, 36,910.50 and 7,980.94 is: 11,971.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,607 : 36,910.50 = 7,980.94 : x
  2. Step 2: Convert to fraction form
    24,607/36,910.50 = 7,980.94/x
  3. Step 3: Cross multiply
    24,607x = 36,910.50 × 7,980.94
  4. Step 4: Simplify right side
    24,607x = 294,580,485.87
  5. Step 5: Solve for x
    x = 294,580,485.87/24,607
  6. Step 6: Final answer
    x = 11,971.41

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1.5x scale

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.