Home / 19,419,942.58-26,799,388.73-10,718,114.94

Finding the Fourth Proportional to 19,419,942.58, 26,799,388.73 and 10,718,114.94

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Solution

The fourth proportional to 19,419,942.58, 26,799,388.73 and 10,718,114.94 is: 14,790,925.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419,942.58 : 26,799,388.73 = 10,718,114.94 : x
  2. Step 2: Convert to fraction form
    19,419,942.58/26,799,388.73 = 10,718,114.94/x
  3. Step 3: Cross multiply
    19,419,942.58x = 26,799,388.73 × 10,718,114.94
  4. Step 4: Simplify right side
    19,419,942.58x = 287,238,928,729,880.62
  5. Step 5: Solve for x
    x = 287,238,928,729,880.62/19,419,942.58
  6. Step 6: Final answer
    x = 14,790,925.75

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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.