Home / 14,629,891.86-21,928,998.29-9,515,976.30

Finding the Fourth Proportional to 14,629,891.86, 21,928,998.29 and 9,515,976.30

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Solution

The fourth proportional to 14,629,891.86, 21,928,998.29 and 9,515,976.30 is: 14,263,661.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,629,891.86 : 21,928,998.29 = 9,515,976.30 : x
  2. Step 2: Convert to fraction form
    14,629,891.86/21,928,998.29 = 9,515,976.30/x
  3. Step 3: Cross multiply
    14,629,891.86x = 21,928,998.29 × 9,515,976.30
  4. Step 4: Simplify right side
    14,629,891.86x = 208,675,827,962,800.66
  5. Step 5: Solve for x
    x = 208,675,827,962,800.66/14,629,891.86
  6. Step 6: Final answer
    x = 14,263,661.68

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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.