Home / 8,156,251.59-11,255,916.69-4,485,447.26

Finding the Fourth Proportional to 8,156,251.59, 11,255,916.69 and 4,485,447.26

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Solution

The fourth proportional to 8,156,251.59, 11,255,916.69 and 4,485,447.26 is: 6,190,076.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,251.59 : 11,255,916.69 = 4,485,447.26 : x
  2. Step 2: Convert to fraction form
    8,156,251.59/11,255,916.69 = 4,485,447.26/x
  3. Step 3: Cross multiply
    8,156,251.59x = 11,255,916.69 × 4,485,447.26
  4. Step 4: Simplify right side
    8,156,251.59x = 50,487,820,619,669.18
  5. Step 5: Solve for x
    x = 50,487,820,619,669.18/8,156,251.59
  6. Step 6: Final answer
    x = 6,190,076.42

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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.