Home / 12,230,589.80-16,877,783.70-6,723,924.73

Finding the Fourth Proportional to 12,230,589.80, 16,877,783.70 and 6,723,924.73

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Solution

The fourth proportional to 12,230,589.80, 16,877,783.70 and 6,723,924.73 is: 9,278,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,230,589.80 : 16,877,783.70 = 6,723,924.73 : x
  2. Step 2: Convert to fraction form
    12,230,589.80/16,877,783.70 = 6,723,924.73/x
  3. Step 3: Cross multiply
    12,230,589.80x = 16,877,783.70 × 6,723,924.73
  4. Step 4: Simplify right side
    12,230,589.80x = 113,484,947,165,826.44
  5. Step 5: Solve for x
    x = 113,484,947,165,826.44/12,230,589.80
  6. Step 6: Final answer
    x = 9,278,779.60

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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.