Home / 10,022,699.24-13,831,334.03-5,439,020.66

Finding the Fourth Proportional to 10,022,699.24, 13,831,334.03 and 5,439,020.66

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Solution

The fourth proportional to 10,022,699.24, 13,831,334.03 and 5,439,020.66 is: 7,505,853.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,699.24 : 13,831,334.03 = 5,439,020.66 : x
  2. Step 2: Convert to fraction form
    10,022,699.24/13,831,334.03 = 5,439,020.66/x
  3. Step 3: Cross multiply
    10,022,699.24x = 13,831,334.03 × 5,439,020.66
  4. Step 4: Simplify right side
    10,022,699.24x = 75,228,911,448,179.30
  5. Step 5: Solve for x
    x = 75,228,911,448,179.30/10,022,699.24
  6. Step 6: Final answer
    x = 7,505,853.43

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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.