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Finding the Fourth Proportional to 17,693,838.36, 24,404,919.26 and 11,810,506.28

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Solution

The fourth proportional to 17,693,838.36, 24,404,919.26 and 11,810,506.28 is: 16,290,103.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,693,838.36 : 24,404,919.26 = 11,810,506.28 : x
  2. Step 2: Convert to fraction form
    17,693,838.36/24,404,919.26 = 11,810,506.28/x
  3. Step 3: Cross multiply
    17,693,838.36x = 24,404,919.26 × 11,810,506.28
  4. Step 4: Simplify right side
    17,693,838.36x = 288,234,452,002,045.81
  5. Step 5: Solve for x
    x = 288,234,452,002,045.81/17,693,838.36
  6. Step 6: Final answer
    x = 16,290,103.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.