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Finding the Fourth Proportional to 24,350.40, 33,436.80 and 19,598.40

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Solution

The fourth proportional to 24,350.40, 33,436.80 and 19,598.40 is: 26,911.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,350.40 : 33,436.80 = 19,598.40 : x
  2. Step 2: Convert to fraction form
    24,350.40/33,436.80 = 19,598.40/x
  3. Step 3: Cross multiply
    24,350.40x = 33,436.80 × 19,598.40
  4. Step 4: Simplify right side
    24,350.40x = 655,307,781.12
  5. Step 5: Solve for x
    x = 655,307,781.12/24,350.40
  6. Step 6: Final answer
    x = 26,911.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.