Home / 8,022,658.85-11,999,644.47-7,441,135.55

Finding the Fourth Proportional to 8,022,658.85, 11,999,644.47 and 7,441,135.55

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Solution

The fourth proportional to 8,022,658.85, 11,999,644.47 and 7,441,135.55 is: 11,129,848.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,658.85 : 11,999,644.47 = 7,441,135.55 : x
  2. Step 2: Convert to fraction form
    8,022,658.85/11,999,644.47 = 7,441,135.55/x
  3. Step 3: Cross multiply
    8,022,658.85x = 11,999,644.47 × 7,441,135.55
  4. Step 4: Simplify right side
    8,022,658.85x = 89,290,980,993,079.69
  5. Step 5: Solve for x
    x = 89,290,980,993,079.69/8,022,658.85
  6. Step 6: Final answer
    x = 11,129,848.93

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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.