Home / 11,859,532.25-17,789,692.17-4,078,370.21

Finding the Fourth Proportional to 11,859,532.25, 17,789,692.17 and 4,078,370.21

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Solution

The fourth proportional to 11,859,532.25, 17,789,692.17 and 4,078,370.21 is: 6,117,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,532.25 : 17,789,692.17 = 4,078,370.21 : x
  2. Step 2: Convert to fraction form
    11,859,532.25/17,789,692.17 = 4,078,370.21/x
  3. Step 3: Cross multiply
    11,859,532.25x = 17,789,692.17 × 4,078,370.21
  4. Step 4: Simplify right side
    11,859,532.25x = 72,552,950,639,755.39
  5. Step 5: Solve for x
    x = 72,552,950,639,755.39/11,859,532.25
  6. Step 6: Final answer
    x = 6,117,690.74

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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.