Home / 5,117,141.76-7,060,822.09-3,023,692.89

Finding the Fourth Proportional to 5,117,141.76, 7,060,822.09 and 3,023,692.89

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Solution

The fourth proportional to 5,117,141.76, 7,060,822.09 and 3,023,692.89 is: 4,172,203.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,141.76 : 7,060,822.09 = 3,023,692.89 : x
  2. Step 2: Convert to fraction form
    5,117,141.76/7,060,822.09 = 3,023,692.89/x
  3. Step 3: Cross multiply
    5,117,141.76x = 7,060,822.09 × 3,023,692.89
  4. Step 4: Simplify right side
    5,117,141.76x = 21,349,757,551,087.94
  5. Step 5: Solve for x
    x = 21,349,757,551,087.94/5,117,141.76
  6. Step 6: Final answer
    x = 4,172,203.65

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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.