Home / 19,030,736.72-26,262,441.20-10,328,908.32

Finding the Fourth Proportional to 19,030,736.72, 26,262,441.20 and 10,328,908.32

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Solution

The fourth proportional to 19,030,736.72, 26,262,441.20 and 10,328,908.32 is: 14,253,906.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,736.72 : 26,262,441.20 = 10,328,908.32 : x
  2. Step 2: Convert to fraction form
    19,030,736.72/26,262,441.20 = 10,328,908.32/x
  3. Step 3: Cross multiply
    19,030,736.72x = 26,262,441.20 × 10,328,908.32
  4. Step 4: Simplify right side
    19,030,736.72x = 271,262,347,414,190.78
  5. Step 5: Solve for x
    x = 271,262,347,414,190.78/19,030,736.72
  6. Step 6: Final answer
    x = 14,253,906.79

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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.