Home / 8,702,203.85-11,993,840.18-6,374,150.37

Finding the Fourth Proportional to 8,702,203.85, 11,993,840.18 and 6,374,150.37

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Solution

The fourth proportional to 8,702,203.85, 11,993,840.18 and 6,374,150.37 is: 8,785,193.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,203.85 : 11,993,840.18 = 6,374,150.37 : x
  2. Step 2: Convert to fraction form
    8,702,203.85/11,993,840.18 = 6,374,150.37/x
  3. Step 3: Cross multiply
    8,702,203.85x = 11,993,840.18 × 6,374,150.37
  4. Step 4: Simplify right side
    8,702,203.85x = 76,450,540,789,197.12
  5. Step 5: Solve for x
    x = 76,450,540,789,197.12/8,702,203.85
  6. Step 6: Final answer
    x = 8,785,193.06

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1.5x scale

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.