Home / 8,427,655.62-11,638,023.81-6,203,014.46

Finding the Fourth Proportional to 8,427,655.62, 11,638,023.81 and 6,203,014.46

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Solution

The fourth proportional to 8,427,655.62, 11,638,023.81 and 6,203,014.46 is: 8,565,944.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,427,655.62 : 11,638,023.81 = 6,203,014.46 : x
  2. Step 2: Convert to fraction form
    8,427,655.62/11,638,023.81 = 6,203,014.46/x
  3. Step 3: Cross multiply
    8,427,655.62x = 11,638,023.81 × 6,203,014.46
  4. Step 4: Simplify right side
    8,427,655.62x = 72,190,829,948,239.22
  5. Step 5: Solve for x
    x = 72,190,829,948,239.22/8,427,655.62
  6. Step 6: Final answer
    x = 8,565,944.46

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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.