Home / 10,216,121.28-14,098,342.68-5,632,606.32

Finding the Fourth Proportional to 10,216,121.28, 14,098,342.68 and 5,632,606.32

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Solution

The fourth proportional to 10,216,121.28, 14,098,342.68 and 5,632,606.32 is: 7,773,049.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,121.28 : 14,098,342.68 = 5,632,606.32 : x
  2. Step 2: Convert to fraction form
    10,216,121.28/14,098,342.68 = 5,632,606.32/x
  3. Step 3: Cross multiply
    10,216,121.28x = 14,098,342.68 × 5,632,606.32
  4. Step 4: Simplify right side
    10,216,121.28x = 79,410,414,080,893.73
  5. Step 5: Solve for x
    x = 79,410,414,080,893.73/10,216,121.28
  6. Step 6: Final answer
    x = 7,773,049.27

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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.