Home / 10,018,433.33-13,825,464.60-5,434,754.71

Finding the Fourth Proportional to 10,018,433.33, 13,825,464.60 and 5,434,754.71

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Solution

The fourth proportional to 10,018,433.33, 13,825,464.60 and 5,434,754.71 is: 7,499,975.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,433.33 : 13,825,464.60 = 5,434,754.71 : x
  2. Step 2: Convert to fraction form
    10,018,433.33/13,825,464.60 = 5,434,754.71/x
  3. Step 3: Cross multiply
    10,018,433.33x = 13,825,464.60 × 5,434,754.71
  4. Step 4: Simplify right side
    10,018,433.33x = 75,138,008,783,660.94
  5. Step 5: Solve for x
    x = 75,138,008,783,660.94/10,018,433.33
  6. Step 6: Final answer
    x = 7,499,975.93

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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.