Home / 16,643,536.80-24,968,037.66-5,129,006.16

Finding the Fourth Proportional to 16,643,536.80, 24,968,037.66 and 5,129,006.16

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Solution

The fourth proportional to 16,643,536.80, 24,968,037.66 and 5,129,006.16 is: 7,694,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,643,536.80 : 24,968,037.66 = 5,129,006.16 : x
  2. Step 2: Convert to fraction form
    16,643,536.80/24,968,037.66 = 5,129,006.16/x
  3. Step 3: Cross multiply
    16,643,536.80x = 24,968,037.66 × 5,129,006.16
  4. Step 4: Simplify right side
    16,643,536.80x = 128,061,218,961,251.98
  5. Step 5: Solve for x
    x = 128,061,218,961,251.98/16,643,536.80
  6. Step 6: Final answer
    x = 7,694,351.30

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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.