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Finding the Fourth Proportional to 17,863,469.73, 26,796,802.95 and 6,933,403.11

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Solution

The fourth proportional to 17,863,469.73, 26,796,802.95 and 6,933,403.11 is: 10,400,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863,469.73 : 26,796,802.95 = 6,933,403.11 : x
  2. Step 2: Convert to fraction form
    17,863,469.73/26,796,802.95 = 6,933,403.11/x
  3. Step 3: Cross multiply
    17,863,469.73x = 26,796,802.95 × 6,933,403.11
  4. Step 4: Simplify right side
    17,863,469.73x = 185,793,036,911,587.19
  5. Step 5: Solve for x
    x = 185,793,036,911,587.19/17,863,469.73
  6. Step 6: Final answer
    x = 10,400,725.04

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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.