Home / 18,945,493.64-26,138,812.98-11,595,664.52

Finding the Fourth Proportional to 18,945,493.64, 26,138,812.98 and 11,595,664.52

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Solution

The fourth proportional to 18,945,493.64, 26,138,812.98 and 11,595,664.52 is: 15,998,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,945,493.64 : 26,138,812.98 = 11,595,664.52 : x
  2. Step 2: Convert to fraction form
    18,945,493.64/26,138,812.98 = 11,595,664.52/x
  3. Step 3: Cross multiply
    18,945,493.64x = 26,138,812.98 × 11,595,664.52
  4. Step 4: Simplify right side
    18,945,493.64x = 303,096,906,267,101.44
  5. Step 5: Solve for x
    x = 303,096,906,267,101.44/18,945,493.64
  6. Step 6: Final answer
    x = 15,998,364.15

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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.