Home / 7,244,847.60-10,868,583.60-3,641,546.40

Finding the Fourth Proportional to 7,244,847.60, 10,868,583.60 and 3,641,546.40

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Solution

The fourth proportional to 7,244,847.60, 10,868,583.60 and 3,641,546.40 is: 5,462,979.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,847.60 : 10,868,583.60 = 3,641,546.40 : x
  2. Step 2: Convert to fraction form
    7,244,847.60/10,868,583.60 = 3,641,546.40/x
  3. Step 3: Cross multiply
    7,244,847.60x = 10,868,583.60 × 3,641,546.40
  4. Step 4: Simplify right side
    7,244,847.60x = 39,578,451,481,679.04
  5. Step 5: Solve for x
    x = 39,578,451,481,679.04/7,244,847.60
  6. Step 6: Final answer
    x = 5,462,979.16

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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.