Home / 19,244,605.92-28,836,202.32-14,103,207.60

Finding the Fourth Proportional to 19,244,605.92, 28,836,202.32 and 14,103,207.60

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Solution

The fourth proportional to 19,244,605.92, 28,836,202.32 and 14,103,207.60 is: 21,132,308.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,605.92 : 28,836,202.32 = 14,103,207.60 : x
  2. Step 2: Convert to fraction form
    19,244,605.92/28,836,202.32 = 14,103,207.60/x
  3. Step 3: Cross multiply
    19,244,605.92x = 28,836,202.32 × 14,103,207.60
  4. Step 4: Simplify right side
    19,244,605.92x = 406,682,947,714,561.62
  5. Step 5: Solve for x
    x = 406,682,947,714,561.62/19,244,605.92
  6. Step 6: Final answer
    x = 21,132,308.42

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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.