Home / 17,141,818.41-23,655,887.87-9,407,361.69

Finding the Fourth Proportional to 17,141,818.41, 23,655,887.87 and 9,407,361.69

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Solution

The fourth proportional to 17,141,818.41, 23,655,887.87 and 9,407,361.69 is: 12,982,257.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,818.41 : 23,655,887.87 = 9,407,361.69 : x
  2. Step 2: Convert to fraction form
    17,141,818.41/23,655,887.87 = 9,407,361.69/x
  3. Step 3: Cross multiply
    17,141,818.41x = 23,655,887.87 × 9,407,361.69
  4. Step 4: Simplify right side
    17,141,818.41x = 222,539,493,244,136.88
  5. Step 5: Solve for x
    x = 222,539,493,244,136.88/17,141,818.41
  6. Step 6: Final answer
    x = 12,982,257.07

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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.