Home / 11,821,692.17-16,313,565.04-6,930,172.11

Finding the Fourth Proportional to 11,821,692.17, 16,313,565.04 and 6,930,172.11

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Solution

The fourth proportional to 11,821,692.17, 16,313,565.04 and 6,930,172.11 is: 9,563,420.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,692.17 : 16,313,565.04 = 6,930,172.11 : x
  2. Step 2: Convert to fraction form
    11,821,692.17/16,313,565.04 = 6,930,172.11/x
  3. Step 3: Cross multiply
    11,821,692.17x = 16,313,565.04 × 6,930,172.11
  4. Step 4: Simplify right side
    11,821,692.17x = 113,055,813,361,083.77
  5. Step 5: Solve for x
    x = 113,055,813,361,083.77/11,821,692.17
  6. Step 6: Final answer
    x = 9,563,420.51

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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.