Home / 19,265,052.54-26,589,634.79-11,428,914.34

Finding the Fourth Proportional to 19,265,052.54, 26,589,634.79 and 11,428,914.34

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Solution

The fourth proportional to 19,265,052.54, 26,589,634.79 and 11,428,914.34 is: 15,774,193.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,265,052.54 : 26,589,634.79 = 11,428,914.34 : x
  2. Step 2: Convert to fraction form
    19,265,052.54/26,589,634.79 = 11,428,914.34/x
  3. Step 3: Cross multiply
    19,265,052.54x = 26,589,634.79 × 11,428,914.34
  4. Step 4: Simplify right side
    19,265,052.54x = 303,890,658,311,078.50
  5. Step 5: Solve for x
    x = 303,890,658,311,078.50/19,265,052.54
  6. Step 6: Final answer
    x = 15,774,193.07

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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.