Home / 16,531,523.89-24,773,736.29-12,179,347.41

Finding the Fourth Proportional to 16,531,523.89, 24,773,736.29 and 12,179,347.41

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Solution

The fourth proportional to 16,531,523.89, 24,773,736.29 and 12,179,347.41 is: 18,251,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,531,523.89 : 24,773,736.29 = 12,179,347.41 : x
  2. Step 2: Convert to fraction form
    16,531,523.89/24,773,736.29 = 12,179,347.41/x
  3. Step 3: Cross multiply
    16,531,523.89x = 24,773,736.29 × 12,179,347.41
  4. Step 4: Simplify right side
    16,531,523.89x = 301,727,940,951,639.31
  5. Step 5: Solve for x
    x = 301,727,940,951,639.31/16,531,523.89
  6. Step 6: Final answer
    x = 18,251,671.35

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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.