Home / 7,891,450.17-10,889,033.63-4,792,361.85

Finding the Fourth Proportional to 7,891,450.17, 10,889,033.63 and 4,792,361.85

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Solution

The fourth proportional to 7,891,450.17, 10,889,033.63 and 4,792,361.85 is: 6,612,750.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,450.17 : 10,889,033.63 = 4,792,361.85 : x
  2. Step 2: Convert to fraction form
    7,891,450.17/10,889,033.63 = 4,792,361.85/x
  3. Step 3: Cross multiply
    7,891,450.17x = 10,889,033.63 × 4,792,361.85
  4. Step 4: Simplify right side
    7,891,450.17x = 52,184,189,327,817.20
  5. Step 5: Solve for x
    x = 52,184,189,327,817.20/7,891,450.17
  6. Step 6: Final answer
    x = 6,612,750.28

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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.