Home / 14,761,342.44-20,370,661.34-8,234,971.88

Finding the Fourth Proportional to 14,761,342.44, 20,370,661.34 and 8,234,971.88

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Solution

The fourth proportional to 14,761,342.44, 20,370,661.34 and 8,234,971.88 is: 11,364,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,342.44 : 20,370,661.34 = 8,234,971.88 : x
  2. Step 2: Convert to fraction form
    14,761,342.44/20,370,661.34 = 8,234,971.88/x
  3. Step 3: Cross multiply
    14,761,342.44x = 20,370,661.34 × 8,234,971.88
  4. Step 4: Simplify right side
    14,761,342.44x = 167,751,823,311,903.12
  5. Step 5: Solve for x
    x = 167,751,823,311,903.12/14,761,342.44
  6. Step 6: Final answer
    x = 11,364,266.09

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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.