Home / 8,085,385.31-11,157,989.51-4,414,311.26

Finding the Fourth Proportional to 8,085,385.31, 11,157,989.51 and 4,414,311.26

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Solution

The fourth proportional to 8,085,385.31, 11,157,989.51 and 4,414,311.26 is: 6,091,835.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,385.31 : 11,157,989.51 = 4,414,311.26 : x
  2. Step 2: Convert to fraction form
    8,085,385.31/11,157,989.51 = 4,414,311.26/x
  3. Step 3: Cross multiply
    8,085,385.31x = 11,157,989.51 × 4,414,311.26
  4. Step 4: Simplify right side
    8,085,385.31x = 49,254,838,730,043.17
  5. Step 5: Solve for x
    x = 49,254,838,730,043.17/8,085,385.31
  6. Step 6: Final answer
    x = 6,091,835.69

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Double scale
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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.