Home / 18,614,922.80-27,943,379.40-14,373,892.40

Finding the Fourth Proportional to 18,614,922.80, 27,943,379.40 and 14,373,892.40

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Solution

The fourth proportional to 18,614,922.80, 27,943,379.40 and 14,373,892.40 is: 21,577,050.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,614,922.80 : 27,943,379.40 = 14,373,892.40 : x
  2. Step 2: Convert to fraction form
    18,614,922.80/27,943,379.40 = 14,373,892.40/x
  3. Step 3: Cross multiply
    18,614,922.80x = 27,943,379.40 × 14,373,892.40
  4. Step 4: Simplify right side
    18,614,922.80x = 401,655,128,787,976.56
  5. Step 5: Solve for x
    x = 401,655,128,787,976.56/18,614,922.80
  6. Step 6: Final answer
    x = 21,577,050.47

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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.