Home / 10,210,993.37-15,319,481.52-3,294,332.49

Finding the Fourth Proportional to 10,210,993.37, 15,319,481.52 and 3,294,332.49

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Solution

The fourth proportional to 10,210,993.37, 15,319,481.52 and 3,294,332.49 is: 4,942,463.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,993.37 : 15,319,481.52 = 3,294,332.49 : x
  2. Step 2: Convert to fraction form
    10,210,993.37/15,319,481.52 = 3,294,332.49/x
  3. Step 3: Cross multiply
    10,210,993.37x = 15,319,481.52 × 3,294,332.49
  4. Step 4: Simplify right side
    10,210,993.37x = 50,467,465,701,290.59
  5. Step 5: Solve for x
    x = 50,467,465,701,290.59/10,210,993.37
  6. Step 6: Final answer
    x = 4,942,463.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.