Home / 14,477,511.15-21,716,249.30-3,694,813.15

Finding the Fourth Proportional to 14,477,511.15, 21,716,249.30 and 3,694,813.15

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Solution

The fourth proportional to 14,477,511.15, 21,716,249.30 and 3,694,813.15 is: 5,542,215.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,477,511.15 : 21,716,249.30 = 3,694,813.15 : x
  2. Step 2: Convert to fraction form
    14,477,511.15/21,716,249.30 = 3,694,813.15/x
  3. Step 3: Cross multiply
    14,477,511.15x = 21,716,249.30 × 3,694,813.15
  4. Step 4: Simplify right side
    14,477,511.15x = 80,237,483,482,318.30
  5. Step 5: Solve for x
    x = 80,237,483,482,318.30/14,477,511.15
  6. Step 6: Final answer
    x = 5,542,215.28

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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.