Home / 13,653,190.20-20,466,007.20-6,819,252.60

Finding the Fourth Proportional to 13,653,190.20, 20,466,007.20 and 6,819,252.60

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Solution

The fourth proportional to 13,653,190.20, 20,466,007.20 and 6,819,252.60 is: 10,221,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,653,190.20 : 20,466,007.20 = 6,819,252.60 : x
  2. Step 2: Convert to fraction form
    13,653,190.20/20,466,007.20 = 6,819,252.60/x
  3. Step 3: Cross multiply
    13,653,190.20x = 20,466,007.20 × 6,819,252.60
  4. Step 4: Simplify right side
    13,653,190.20x = 139,562,872,810,218.70
  5. Step 5: Solve for x
    x = 139,562,872,810,218.70/13,653,190.20
  6. Step 6: Final answer
    x = 10,221,997.26

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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.