Home / 16,623,837.60-24,954,418.80-12,854,032.80

Finding the Fourth Proportional to 16,623,837.60, 24,954,418.80 and 12,854,032.80

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Solution

The fourth proportional to 16,623,837.60, 24,954,418.80 and 12,854,032.80 is: 19,295,479.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,837.60 : 24,954,418.80 = 12,854,032.80 : x
  2. Step 2: Convert to fraction form
    16,623,837.60/24,954,418.80 = 12,854,032.80/x
  3. Step 3: Cross multiply
    16,623,837.60x = 24,954,418.80 × 12,854,032.80
  4. Step 4: Simplify right side
    16,623,837.60x = 320,764,917,760,136.69
  5. Step 5: Solve for x
    x = 320,764,917,760,136.69/16,623,837.60
  6. Step 6: Final answer
    x = 19,295,479.51

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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.