Home / 46,512,913.78-64,187,821.88-25,891,231.51

Finding the Fourth Proportional to 46,512,913.78, 64,187,821.88 and 25,891,231.51

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Solution

The fourth proportional to 46,512,913.78, 64,187,821.88 and 25,891,231.51 is: 35,729,899.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,512,913.78 : 64,187,821.88 = 25,891,231.51 : x
  2. Step 2: Convert to fraction form
    46,512,913.78/64,187,821.88 = 25,891,231.51/x
  3. Step 3: Cross multiply
    46,512,913.78x = 64,187,821.88 × 25,891,231.51
  4. Step 4: Simplify right side
    46,512,913.78x = 1,661,901,756,288,267.50
  5. Step 5: Solve for x
    x = 1,661,901,756,288,267.50/46,512,913.78
  6. Step 6: Final answer
    x = 35,729,899.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.