Home / 11,818,576.80-17,714,743.20-4,627,720.80

Finding the Fourth Proportional to 11,818,576.80, 17,714,743.20 and 4,627,720.80

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Solution

The fourth proportional to 11,818,576.80, 17,714,743.20 and 4,627,720.80 is: 6,936,443.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,576.80 : 17,714,743.20 = 4,627,720.80 : x
  2. Step 2: Convert to fraction form
    11,818,576.80/17,714,743.20 = 4,627,720.80/x
  3. Step 3: Cross multiply
    11,818,576.80x = 17,714,743.20 × 4,627,720.80
  4. Step 4: Simplify right side
    11,818,576.80x = 81,978,885,573,298.55
  5. Step 5: Solve for x
    x = 81,978,885,573,298.55/11,818,576.80
  6. Step 6: Final answer
    x = 6,936,443.11

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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.