Home / 8,222,663.46-11,347,138.11-4,551,501.22

Finding the Fourth Proportional to 8,222,663.46, 11,347,138.11 and 4,551,501.22

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Solution

The fourth proportional to 8,222,663.46, 11,347,138.11 and 4,551,501.22 is: 6,280,995.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,663.46 : 11,347,138.11 = 4,551,501.22 : x
  2. Step 2: Convert to fraction form
    8,222,663.46/11,347,138.11 = 4,551,501.22/x
  3. Step 3: Cross multiply
    8,222,663.46x = 11,347,138.11 × 4,551,501.22
  4. Step 4: Simplify right side
    8,222,663.46x = 51,646,512,871,680.30
  5. Step 5: Solve for x
    x = 51,646,512,871,680.30/8,222,663.46
  6. Step 6: Final answer
    x = 6,280,995.58

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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.