Home / 7,194,383.36-10,772,236.86-5,480,361.24

Finding the Fourth Proportional to 7,194,383.36, 10,772,236.86 and 5,480,361.24

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Solution

The fourth proportional to 7,194,383.36, 10,772,236.86 and 5,480,361.24 is: 8,205,810.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194,383.36 : 10,772,236.86 = 5,480,361.24 : x
  2. Step 2: Convert to fraction form
    7,194,383.36/10,772,236.86 = 5,480,361.24/x
  3. Step 3: Cross multiply
    7,194,383.36x = 10,772,236.86 × 5,480,361.24
  4. Step 4: Simplify right side
    7,194,383.36x = 59,035,749,355,643.30
  5. Step 5: Solve for x
    x = 59,035,749,355,643.30/7,194,383.36
  6. Step 6: Final answer
    x = 8,205,810.89

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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.