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Finding the Fourth Proportional to 24,673.80, 36,999.90 and 9,877.80

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Solution

The fourth proportional to 24,673.80, 36,999.90 and 9,877.80 is: 14,812.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,673.80 : 36,999.90 = 9,877.80 : x
  2. Step 2: Convert to fraction form
    24,673.80/36,999.90 = 9,877.80/x
  3. Step 3: Cross multiply
    24,673.80x = 36,999.90 × 9,877.80
  4. Step 4: Simplify right side
    24,673.80x = 365,477,612.22
  5. Step 5: Solve for x
    x = 365,477,612.22/24,673.80
  6. Step 6: Final answer
    x = 14,812.38

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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.