Home / 13,604,220.60-20,428,449.30-9,844,092.60

Finding the Fourth Proportional to 13,604,220.60, 20,428,449.30 and 9,844,092.60

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Solution

The fourth proportional to 13,604,220.60, 20,428,449.30 and 9,844,092.60 is: 14,782,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,220.60 : 20,428,449.30 = 9,844,092.60 : x
  2. Step 2: Convert to fraction form
    13,604,220.60/20,428,449.30 = 9,844,092.60/x
  3. Step 3: Cross multiply
    13,604,220.60x = 20,428,449.30 × 9,844,092.60
  4. Step 4: Simplify right side
    13,604,220.60x = 201,099,546,583,605.19
  5. Step 5: Solve for x
    x = 201,099,546,583,605.19/13,604,220.60
  6. Step 6: Final answer
    x = 14,782,143.90

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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.