Home / 8,910,586.43-12,294,501.68-5,043,107.48

Finding the Fourth Proportional to 8,910,586.43, 12,294,501.68 and 5,043,107.48

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Solution

The fourth proportional to 8,910,586.43, 12,294,501.68 and 5,043,107.48 is: 6,958,295.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,586.43 : 12,294,501.68 = 5,043,107.48 : x
  2. Step 2: Convert to fraction form
    8,910,586.43/12,294,501.68 = 5,043,107.48/x
  3. Step 3: Cross multiply
    8,910,586.43x = 12,294,501.68 × 5,043,107.48
  4. Step 4: Simplify right side
    8,910,586.43x = 62,002,493,298,592.52
  5. Step 5: Solve for x
    x = 62,002,493,298,592.52/8,910,586.43
  6. Step 6: Final answer
    x = 6,958,295.49

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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.