Home / 30,760,240.62-46,150,462.16-12,579,726

Finding the Fourth Proportional to 30,760,240.62, 46,150,462.16 and 12,579,726

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Solution

The fourth proportional to 30,760,240.62, 46,150,462.16 and 12,579,726 is: 18,873,720.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,760,240.62 : 46,150,462.16 = 12,579,726 : x
  2. Step 2: Convert to fraction form
    30,760,240.62/46,150,462.16 = 12,579,726/x
  3. Step 3: Cross multiply
    30,760,240.62x = 46,150,462.16 × 12,579,726
  4. Step 4: Simplify right side
    30,760,240.62x = 580,560,168,746,168.12
  5. Step 5: Solve for x
    x = 580,560,168,746,168.12/30,760,240.62
  6. Step 6: Final answer
    x = 18,873,720.00

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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.