Home / 20,252,205.28-27,947,941.44-10,959,768.64

Finding the Fourth Proportional to 20,252,205.28, 27,947,941.44 and 10,959,768.64

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Solution

The fourth proportional to 20,252,205.28, 27,947,941.44 and 10,959,768.64 is: 15,124,425.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,252,205.28 : 27,947,941.44 = 10,959,768.64 : x
  2. Step 2: Convert to fraction form
    20,252,205.28/27,947,941.44 = 10,959,768.64/x
  3. Step 3: Cross multiply
    20,252,205.28x = 27,947,941.44 × 10,959,768.64
  4. Step 4: Simplify right side
    20,252,205.28x = 306,302,972,146,668.50
  5. Step 5: Solve for x
    x = 306,302,972,146,668.50/20,252,205.28
  6. Step 6: Final answer
    x = 15,124,425.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.