Home / 4,722,788.11-7,075,050.09-3,955,520.17

Finding the Fourth Proportional to 4,722,788.11, 7,075,050.09 and 3,955,520.17

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Solution

The fourth proportional to 4,722,788.11, 7,075,050.09 and 3,955,520.17 is: 5,925,631.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,788.11 : 7,075,050.09 = 3,955,520.17 : x
  2. Step 2: Convert to fraction form
    4,722,788.11/7,075,050.09 = 3,955,520.17/x
  3. Step 3: Cross multiply
    4,722,788.11x = 7,075,050.09 × 3,955,520.17
  4. Step 4: Simplify right side
    4,722,788.11x = 27,985,503,334,755.31
  5. Step 5: Solve for x
    x = 27,985,503,334,755.31/4,722,788.11
  6. Step 6: Final answer
    x = 5,925,631.78

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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.