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Finding the Fourth Proportional to 24,445.98, 33,605.76 and 21,030.53

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Solution

The fourth proportional to 24,445.98, 33,605.76 and 21,030.53 is: 28,910.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,445.98 : 33,605.76 = 21,030.53 : x
  2. Step 2: Convert to fraction form
    24,445.98/33,605.76 = 21,030.53/x
  3. Step 3: Cross multiply
    24,445.98x = 33,605.76 × 21,030.53
  4. Step 4: Simplify right side
    24,445.98x = 706,746,775.82
  5. Step 5: Solve for x
    x = 706,746,775.82/24,445.98
  6. Step 6: Final answer
    x = 28,910.55

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