Home / 14,484,249.20-21,728,998.20-7,277,646.80

Finding the Fourth Proportional to 14,484,249.20, 21,728,998.20 and 7,277,646.80

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Solution

The fourth proportional to 14,484,249.20, 21,728,998.20 and 7,277,646.80 is: 10,917,788.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,249.20 : 21,728,998.20 = 7,277,646.80 : x
  2. Step 2: Convert to fraction form
    14,484,249.20/21,728,998.20 = 7,277,646.80/x
  3. Step 3: Cross multiply
    14,484,249.20x = 21,728,998.20 × 7,277,646.80
  4. Step 4: Simplify right side
    14,484,249.20x = 158,135,974,217,435.75
  5. Step 5: Solve for x
    x = 158,135,974,217,435.75/14,484,249.20
  6. Step 6: Final answer
    x = 10,917,788.84

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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.