Home / 19,305,140.88-26,642,737.40-10,933,999.71

Finding the Fourth Proportional to 19,305,140.88, 26,642,737.40 and 10,933,999.71

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Solution

The fourth proportional to 19,305,140.88, 26,642,737.40 and 10,933,999.71 is: 15,089,850.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,305,140.88 : 26,642,737.40 = 10,933,999.71 : x
  2. Step 2: Convert to fraction form
    19,305,140.88/26,642,737.40 = 10,933,999.71/x
  3. Step 3: Cross multiply
    19,305,140.88x = 26,642,737.40 × 10,933,999.71
  4. Step 4: Simplify right side
    19,305,140.88x = 291,311,682,912,129.69
  5. Step 5: Solve for x
    x = 291,311,682,912,129.69/19,305,140.88
  6. Step 6: Final answer
    x = 15,089,850.15

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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.