Home / 13,592,976.20-20,389,464.30-11,104,656.20

Finding the Fourth Proportional to 13,592,976.20, 20,389,464.30 and 11,104,656.20

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Solution

The fourth proportional to 13,592,976.20, 20,389,464.30 and 11,104,656.20 is: 16,656,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592,976.20 : 20,389,464.30 = 11,104,656.20 : x
  2. Step 2: Convert to fraction form
    13,592,976.20/20,389,464.30 = 11,104,656.20/x
  3. Step 3: Cross multiply
    13,592,976.20x = 20,389,464.30 × 11,104,656.20
  4. Step 4: Simplify right side
    13,592,976.20x = 226,417,991,153,673.66
  5. Step 5: Solve for x
    x = 226,417,991,153,673.66/13,592,976.20
  6. Step 6: Final answer
    x = 16,656,984.30

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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.