Home / 13,530,705.44-20,292,952.32-8,067,346.16

Finding the Fourth Proportional to 13,530,705.44, 20,292,952.32 and 8,067,346.16

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Solution

The fourth proportional to 13,530,705.44, 20,292,952.32 and 8,067,346.16 is: 12,099,167.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,530,705.44 : 20,292,952.32 = 8,067,346.16 : x
  2. Step 2: Convert to fraction form
    13,530,705.44/20,292,952.32 = 8,067,346.16/x
  3. Step 3: Cross multiply
    13,530,705.44x = 20,292,952.32 × 8,067,346.16
  4. Step 4: Simplify right side
    13,530,705.44x = 163,710,270,973,815.09
  5. Step 5: Solve for x
    x = 163,710,270,973,815.09/13,530,705.44
  6. Step 6: Final answer
    x = 12,099,167.46

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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.