Home / 7,280,684.64-10,916,361.36-3,023,791.20

Finding the Fourth Proportional to 7,280,684.64, 10,916,361.36 and 3,023,791.20

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Solution

The fourth proportional to 7,280,684.64, 10,916,361.36 and 3,023,791.20 is: 4,533,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,684.64 : 10,916,361.36 = 3,023,791.20 : x
  2. Step 2: Convert to fraction form
    7,280,684.64/10,916,361.36 = 3,023,791.20/x
  3. Step 3: Cross multiply
    7,280,684.64x = 10,916,361.36 × 3,023,791.20
  4. Step 4: Simplify right side
    7,280,684.64x = 33,008,797,416,388.03
  5. Step 5: Solve for x
    x = 33,008,797,416,388.03/7,280,684.64
  6. Step 6: Final answer
    x = 4,533,749.10

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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.