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Finding the Fourth Proportional to 17,502.35, 26,242.95 and 6,973.99

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Solution

The fourth proportional to 17,502.35, 26,242.95 and 6,973.99 is: 10,456.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502.35 : 26,242.95 = 6,973.99 : x
  2. Step 2: Convert to fraction form
    17,502.35/26,242.95 = 6,973.99/x
  3. Step 3: Cross multiply
    17,502.35x = 26,242.95 × 6,973.99
  4. Step 4: Simplify right side
    17,502.35x = 183,018,070.87
  5. Step 5: Solve for x
    x = 183,018,070.87/17,502.35
  6. Step 6: Final answer
    x = 10,456.77

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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.