Home / 6,108,755.17-8,430,227.68-3,355,500.26

Finding the Fourth Proportional to 6,108,755.17, 8,430,227.68 and 3,355,500.26

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Solution

The fourth proportional to 6,108,755.17, 8,430,227.68 and 3,355,500.26 is: 4,630,670.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,755.17 : 8,430,227.68 = 3,355,500.26 : x
  2. Step 2: Convert to fraction form
    6,108,755.17/8,430,227.68 = 3,355,500.26/x
  3. Step 3: Cross multiply
    6,108,755.17x = 8,430,227.68 × 3,355,500.26
  4. Step 4: Simplify right side
    6,108,755.17x = 28,287,631,172,099.20
  5. Step 5: Solve for x
    x = 28,287,631,172,099.20/6,108,755.17
  6. Step 6: Final answer
    x = 4,630,670.31

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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.