Home / 9,182,120.70-13,757,434.65-4,379,468.70

Finding the Fourth Proportional to 9,182,120.70, 13,757,434.65 and 4,379,468.70

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Solution

The fourth proportional to 9,182,120.70, 13,757,434.65 and 4,379,468.70 is: 6,561,692.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,120.70 : 13,757,434.65 = 4,379,468.70 : x
  2. Step 2: Convert to fraction form
    9,182,120.70/13,757,434.65 = 4,379,468.70/x
  3. Step 3: Cross multiply
    9,182,120.70x = 13,757,434.65 × 4,379,468.70
  4. Step 4: Simplify right side
    9,182,120.70x = 60,250,254,441,970.46
  5. Step 5: Solve for x
    x = 60,250,254,441,970.46/9,182,120.70
  6. Step 6: Final answer
    x = 6,561,692.71

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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.