Home / 7,715,195.84-11,564,692.64-2,595,848.37

Finding the Fourth Proportional to 7,715,195.84, 11,564,692.64 and 2,595,848.37

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Solution

The fourth proportional to 7,715,195.84, 11,564,692.64 and 2,595,848.37 is: 3,891,046.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,195.84 : 11,564,692.64 = 2,595,848.37 : x
  2. Step 2: Convert to fraction form
    7,715,195.84/11,564,692.64 = 2,595,848.37/x
  3. Step 3: Cross multiply
    7,715,195.84x = 11,564,692.64 × 2,595,848.37
  4. Step 4: Simplify right side
    7,715,195.84x = 30,020,188,526,115.75
  5. Step 5: Solve for x
    x = 30,020,188,526,115.75/7,715,195.84
  6. Step 6: Final answer
    x = 3,891,046.86

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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.