Home / 6,348,882.78-8,761,483.26-3,448,322.06

Finding the Fourth Proportional to 6,348,882.78, 8,761,483.26 and 3,448,322.06

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Solution

The fourth proportional to 6,348,882.78, 8,761,483.26 and 3,448,322.06 is: 4,758,698.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,882.78 : 8,761,483.26 = 3,448,322.06 : x
  2. Step 2: Convert to fraction form
    6,348,882.78/8,761,483.26 = 3,448,322.06/x
  3. Step 3: Cross multiply
    6,348,882.78x = 8,761,483.26 × 3,448,322.06
  4. Step 4: Simplify right side
    6,348,882.78x = 30,212,415,959,971.30
  5. Step 5: Solve for x
    x = 30,212,415,959,971.30/6,348,882.78
  6. Step 6: Final answer
    x = 4,758,698.03

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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.