Home / 8,492,634.58-11,720,167.44-4,821,892.66

Finding the Fourth Proportional to 8,492,634.58, 11,720,167.44 and 4,821,892.66

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Solution

The fourth proportional to 8,492,634.58, 11,720,167.44 and 4,821,892.66 is: 6,654,400.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,492,634.58 : 11,720,167.44 = 4,821,892.66 : x
  2. Step 2: Convert to fraction form
    8,492,634.58/11,720,167.44 = 4,821,892.66/x
  3. Step 3: Cross multiply
    8,492,634.58x = 11,720,167.44 × 4,821,892.66
  4. Step 4: Simplify right side
    8,492,634.58x = 56,513,389,352,906.99
  5. Step 5: Solve for x
    x = 56,513,389,352,906.99/8,492,634.58
  6. Step 6: Final answer
    x = 6,654,400.21

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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.