Home / 14,419,240.73-19,898,558.43-7,892,907.41

Finding the Fourth Proportional to 14,419,240.73, 19,898,558.43 and 7,892,907.41

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Solution

The fourth proportional to 14,419,240.73, 19,898,558.43 and 7,892,907.41 is: 10,892,215.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419,240.73 : 19,898,558.43 = 7,892,907.41 : x
  2. Step 2: Convert to fraction form
    14,419,240.73/19,898,558.43 = 7,892,907.41/x
  3. Step 3: Cross multiply
    14,419,240.73x = 19,898,558.43 × 7,892,907.41
  4. Step 4: Simplify right side
    14,419,240.73x = 157,057,479,180,972.19
  5. Step 5: Solve for x
    x = 157,057,479,180,972.19/14,419,240.73
  6. Step 6: Final answer
    x = 10,892,215.63

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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.