Home / 6,128,682.10-9,179,026.35-3,609,258.10

Finding the Fourth Proportional to 6,128,682.10, 9,179,026.35 and 3,609,258.10

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Solution

The fourth proportional to 6,128,682.10, 9,179,026.35 and 3,609,258.10 is: 5,405,644.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,682.10 : 9,179,026.35 = 3,609,258.10 : x
  2. Step 2: Convert to fraction form
    6,128,682.10/9,179,026.35 = 3,609,258.10/x
  3. Step 3: Cross multiply
    6,128,682.10x = 9,179,026.35 × 3,609,258.10
  4. Step 4: Simplify right side
    6,128,682.10x = 33,129,475,203,850.93
  5. Step 5: Solve for x
    x = 33,129,475,203,850.93/6,128,682.10
  6. Step 6: Final answer
    x = 5,405,644.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.