Home / 8,842,336.78-13,259,866.80-3,379,449.34

Finding the Fourth Proportional to 8,842,336.78, 13,259,866.80 and 3,379,449.34

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Solution

The fourth proportional to 8,842,336.78, 13,259,866.80 and 3,379,449.34 is: 5,067,783.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,336.78 : 13,259,866.80 = 3,379,449.34 : x
  2. Step 2: Convert to fraction form
    8,842,336.78/13,259,866.80 = 3,379,449.34/x
  3. Step 3: Cross multiply
    8,842,336.78x = 13,259,866.80 × 3,379,449.34
  4. Step 4: Simplify right side
    8,842,336.78x = 44,811,048,105,747.91
  5. Step 5: Solve for x
    x = 44,811,048,105,747.91/8,842,336.78
  6. Step 6: Final answer
    x = 5,067,783.46

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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.