Home / 11,567,196.86-15,962,731.83-6,410,890.55

Finding the Fourth Proportional to 11,567,196.86, 15,962,731.83 and 6,410,890.55

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Solution

The fourth proportional to 11,567,196.86, 15,962,731.83 and 6,410,890.55 is: 8,847,029.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,196.86 : 15,962,731.83 = 6,410,890.55 : x
  2. Step 2: Convert to fraction form
    11,567,196.86/15,962,731.83 = 6,410,890.55/x
  3. Step 3: Cross multiply
    11,567,196.86x = 15,962,731.83 × 6,410,890.55
  4. Step 4: Simplify right side
    11,567,196.86x = 102,335,326,705,780.41
  5. Step 5: Solve for x
    x = 102,335,326,705,780.41/11,567,196.86
  6. Step 6: Final answer
    x = 8,847,029.06

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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.