Home / 7,111,279.44-9,813,591.63-3,848,094.18

Finding the Fourth Proportional to 7,111,279.44, 9,813,591.63 and 3,848,094.18

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Solution

The fourth proportional to 7,111,279.44, 9,813,591.63 and 3,848,094.18 is: 5,310,384.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,279.44 : 9,813,591.63 = 3,848,094.18 : x
  2. Step 2: Convert to fraction form
    7,111,279.44/9,813,591.63 = 3,848,094.18/x
  3. Step 3: Cross multiply
    7,111,279.44x = 9,813,591.63 × 3,848,094.18
  4. Step 4: Simplify right side
    7,111,279.44x = 37,763,624,836,299.72
  5. Step 5: Solve for x
    x = 37,763,624,836,299.72/7,111,279.44
  6. Step 6: Final answer
    x = 5,310,384.04

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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.