Home / 31,198,816.28-43,054,219.32-17,447,835.08

Finding the Fourth Proportional to 31,198,816.28, 43,054,219.32 and 17,447,835.08

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Solution

The fourth proportional to 31,198,816.28, 43,054,219.32 and 17,447,835.08 is: 24,077,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,198,816.28 : 43,054,219.32 = 17,447,835.08 : x
  2. Step 2: Convert to fraction form
    31,198,816.28/43,054,219.32 = 17,447,835.08/x
  3. Step 3: Cross multiply
    31,198,816.28x = 43,054,219.32 × 17,447,835.08
  4. Step 4: Simplify right side
    31,198,816.28x = 751,202,918,193,509.62
  5. Step 5: Solve for x
    x = 751,202,918,193,509.62/31,198,816.28
  6. Step 6: Final answer
    x = 24,077,930.12

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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.