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Finding the Fourth Proportional to 24,020.99, 36,036.11 and 7,378.07

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Solution

The fourth proportional to 24,020.99, 36,036.11 and 7,378.07 is: 11,068.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,020.99 : 36,036.11 = 7,378.07 : x
  2. Step 2: Convert to fraction form
    24,020.99/36,036.11 = 7,378.07/x
  3. Step 3: Cross multiply
    24,020.99x = 36,036.11 × 7,378.07
  4. Step 4: Simplify right side
    24,020.99x = 265,876,780.37
  5. Step 5: Solve for x
    x = 265,876,780.37/24,020.99
  6. Step 6: Final answer
    x = 11,068.52

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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.