Home / 13,067,278.60-19,563,593.10-11,723,585.80

Finding the Fourth Proportional to 13,067,278.60, 19,563,593.10 and 11,723,585.80

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Solution

The fourth proportional to 13,067,278.60, 19,563,593.10 and 11,723,585.80 is: 17,551,891.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067,278.60 : 19,563,593.10 = 11,723,585.80 : x
  2. Step 2: Convert to fraction form
    13,067,278.60/19,563,593.10 = 11,723,585.80/x
  3. Step 3: Cross multiply
    13,067,278.60x = 19,563,593.10 × 11,723,585.80
  4. Step 4: Simplify right side
    13,067,278.60x = 229,355,462,264,138
  5. Step 5: Solve for x
    x = 229,355,462,264,138/13,067,278.60
  6. Step 6: Final answer
    x = 17,551,891.97

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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.