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Finding the Fourth Proportional to 16,396,479.30, 24,605,216.55 and 9,573,039.30

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Solution

The fourth proportional to 16,396,479.30, 24,605,216.55 and 9,573,039.30 is: 14,365,687.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,396,479.30 : 24,605,216.55 = 9,573,039.30 : x
  2. Step 2: Convert to fraction form
    16,396,479.30/24,605,216.55 = 9,573,039.30/x
  3. Step 3: Cross multiply
    16,396,479.30x = 24,605,216.55 × 9,573,039.30
  4. Step 4: Simplify right side
    16,396,479.30x = 235,546,705,018,160.44
  5. Step 5: Solve for x
    x = 235,546,705,018,160.44/16,396,479.30
  6. Step 6: Final answer
    x = 14,365,687.94

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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.