Home / 8,227,578.44-11,348,591.22-5,291,108.12

Finding the Fourth Proportional to 8,227,578.44, 11,348,591.22 and 5,291,108.12

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Solution

The fourth proportional to 8,227,578.44, 11,348,591.22 and 5,291,108.12 is: 7,298,213.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227,578.44 : 11,348,591.22 = 5,291,108.12 : x
  2. Step 2: Convert to fraction form
    8,227,578.44/11,348,591.22 = 5,291,108.12/x
  3. Step 3: Cross multiply
    8,227,578.44x = 11,348,591.22 × 5,291,108.12
  4. Step 4: Simplify right side
    8,227,578.44x = 60,046,623,154,702.71
  5. Step 5: Solve for x
    x = 60,046,623,154,702.71/8,227,578.44
  6. Step 6: Final answer
    x = 7,298,213.39

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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.