Home / 20,332,813.49-30,500,201.14-6,685,657.73

Finding the Fourth Proportional to 20,332,813.49, 30,500,201.14 and 6,685,657.73

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Solution

The fourth proportional to 20,332,813.49, 30,500,201.14 and 6,685,657.73 is: 10,028,809.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,332,813.49 : 30,500,201.14 = 6,685,657.73 : x
  2. Step 2: Convert to fraction form
    20,332,813.49/30,500,201.14 = 6,685,657.73/x
  3. Step 3: Cross multiply
    20,332,813.49x = 30,500,201.14 × 6,685,657.73
  4. Step 4: Simplify right side
    20,332,813.49x = 203,913,905,672,526.88
  5. Step 5: Solve for x
    x = 203,913,905,672,526.88/20,332,813.49
  6. Step 6: Final answer
    x = 10,028,809.14

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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.