Home / 14,338,832.80-21,508,249.20-13,144,439.20

Finding the Fourth Proportional to 14,338,832.80, 21,508,249.20 and 13,144,439.20

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Solution

The fourth proportional to 14,338,832.80, 21,508,249.20 and 13,144,439.20 is: 19,716,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,832.80 : 21,508,249.20 = 13,144,439.20 : x
  2. Step 2: Convert to fraction form
    14,338,832.80/21,508,249.20 = 13,144,439.20/x
  3. Step 3: Cross multiply
    14,338,832.80x = 21,508,249.20 × 13,144,439.20
  4. Step 4: Simplify right side
    14,338,832.80x = 282,713,873,907,848.62
  5. Step 5: Solve for x
    x = 282,713,873,907,848.62/14,338,832.80
  6. Step 6: Final answer
    x = 19,716,658.80

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1.5x scale

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.