Home / 11,810,014.23-16,298,165.08-6,914,778.32

Finding the Fourth Proportional to 11,810,014.23, 16,298,165.08 and 6,914,778.32

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Solution

The fourth proportional to 11,810,014.23, 16,298,165.08 and 6,914,778.32 is: 9,542,596.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,014.23 : 16,298,165.08 = 6,914,778.32 : x
  2. Step 2: Convert to fraction form
    11,810,014.23/16,298,165.08 = 6,914,778.32/x
  3. Step 3: Cross multiply
    11,810,014.23x = 16,298,165.08 × 6,914,778.32
  4. Step 4: Simplify right side
    11,810,014.23x = 112,698,198,550,965.08
  5. Step 5: Solve for x
    x = 112,698,198,550,965.08/11,810,014.23
  6. Step 6: Final answer
    x = 9,542,596.34

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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.