Home / 8,130,983.56-11,220,679.38-4,459,824.04

Finding the Fourth Proportional to 8,130,983.56, 11,220,679.38 and 4,459,824.04

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Solution

The fourth proportional to 8,130,983.56, 11,220,679.38 and 4,459,824.04 is: 6,154,514.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,983.56 : 11,220,679.38 = 4,459,824.04 : x
  2. Step 2: Convert to fraction form
    8,130,983.56/11,220,679.38 = 4,459,824.04/x
  3. Step 3: Cross multiply
    8,130,983.56x = 11,220,679.38 × 4,459,824.04
  4. Step 4: Simplify right side
    8,130,983.56x = 50,042,255,644,056.30
  5. Step 5: Solve for x
    x = 50,042,255,644,056.30/8,130,983.56
  6. Step 6: Final answer
    x = 6,154,514.43

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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.