Home / 7,694,587.71-10,618,843.64-4,256,769.51

Finding the Fourth Proportional to 7,694,587.71, 10,618,843.64 and 4,256,769.51

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Solution

The fourth proportional to 7,694,587.71, 10,618,843.64 and 4,256,769.51 is: 5,874,514.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694,587.71 : 10,618,843.64 = 4,256,769.51 : x
  2. Step 2: Convert to fraction form
    7,694,587.71/10,618,843.64 = 4,256,769.51/x
  3. Step 3: Cross multiply
    7,694,587.71x = 10,618,843.64 × 4,256,769.51
  4. Step 4: Simplify right side
    7,694,587.71x = 45,201,969,816,925.56
  5. Step 5: Solve for x
    x = 45,201,969,816,925.56/7,694,587.71
  6. Step 6: Final answer
    x = 5,874,514.86

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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.