Home / 20,202,616.26-30,308,402.28-5,824,562.04

Finding the Fourth Proportional to 20,202,616.26, 30,308,402.28 and 5,824,562.04

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Solution

The fourth proportional to 20,202,616.26, 30,308,402.28 and 5,824,562.04 is: 8,738,134.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,202,616.26 : 30,308,402.28 = 5,824,562.04 : x
  2. Step 2: Convert to fraction form
    20,202,616.26/30,308,402.28 = 5,824,562.04/x
  3. Step 3: Cross multiply
    20,202,616.26x = 30,308,402.28 × 5,824,562.04
  4. Step 4: Simplify right side
    20,202,616.26x = 176,533,169,413,137.47
  5. Step 5: Solve for x
    x = 176,533,169,413,137.47/20,202,616.26
  6. Step 6: Final answer
    x = 8,738,134.07

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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.