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Finding the Fourth Proportional to 19,337.43, 29,008.93 and 7,334.00

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Solution

The fourth proportional to 19,337.43, 29,008.93 and 7,334.00 is: 11,002.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337.43 : 29,008.93 = 7,334.00 : x
  2. Step 2: Convert to fraction form
    19,337.43/29,008.93 = 7,334.00/x
  3. Step 3: Cross multiply
    19,337.43x = 29,008.93 × 7,334.00
  4. Step 4: Simplify right side
    19,337.43x = 212,751,451.78
  5. Step 5: Solve for x
    x = 212,751,451.78/19,337.43
  6. Step 6: Final answer
    x = 11,002.05

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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.