Home / 18,719,114.36-25,832,548.74-10,984,285.56

Finding the Fourth Proportional to 18,719,114.36, 25,832,548.74 and 10,984,285.56

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Solution

The fourth proportional to 18,719,114.36, 25,832,548.74 and 10,984,285.56 is: 15,158,414.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,719,114.36 : 25,832,548.74 = 10,984,285.56 : x
  2. Step 2: Convert to fraction form
    18,719,114.36/25,832,548.74 = 10,984,285.56/x
  3. Step 3: Cross multiply
    18,719,114.36x = 25,832,548.74 × 10,984,285.56
  4. Step 4: Simplify right side
    18,719,114.36x = 283,752,092,102,778.19
  5. Step 5: Solve for x
    x = 283,752,092,102,778.19/18,719,114.36
  6. Step 6: Final answer
    x = 15,158,414.37

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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.