Home / 33,081,752.72-49,622,646.36-12,606,698

Finding the Fourth Proportional to 33,081,752.72, 49,622,646.36 and 12,606,698

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Solution

The fourth proportional to 33,081,752.72, 49,622,646.36 and 12,606,698 is: 18,910,053.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,081,752.72 : 49,622,646.36 = 12,606,698 : x
  2. Step 2: Convert to fraction form
    33,081,752.72/49,622,646.36 = 12,606,698/x
  3. Step 3: Cross multiply
    33,081,752.72x = 49,622,646.36 × 12,606,698
  4. Step 4: Simplify right side
    33,081,752.72x = 625,577,716,621,319.25
  5. Step 5: Solve for x
    x = 625,577,716,621,319.25/33,081,752.72
  6. Step 6: Final answer
    x = 18,910,053.59

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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.