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Finding the Fourth Proportional to 19,068.35, 28,602.53 and 5,922.05

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Solution

The fourth proportional to 19,068.35, 28,602.53 and 5,922.05 is: 8,883.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.35 : 28,602.53 = 5,922.05 : x
  2. Step 2: Convert to fraction form
    19,068.35/28,602.53 = 5,922.05/x
  3. Step 3: Cross multiply
    19,068.35x = 28,602.53 × 5,922.05
  4. Step 4: Simplify right side
    19,068.35x = 169,385,583.18
  5. Step 5: Solve for x
    x = 169,385,583.18/19,068.35
  6. Step 6: Final answer
    x = 8,883.08

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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.