Home / 14,755,114.26-20,362,016.78-8,228,749.86

Finding the Fourth Proportional to 14,755,114.26, 20,362,016.78 and 8,228,749.86

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Solution

The fourth proportional to 14,755,114.26, 20,362,016.78 and 8,228,749.86 is: 11,355,652.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,755,114.26 : 20,362,016.78 = 8,228,749.86 : x
  2. Step 2: Convert to fraction form
    14,755,114.26/20,362,016.78 = 8,228,749.86/x
  3. Step 3: Cross multiply
    14,755,114.26x = 20,362,016.78 × 8,228,749.86
  4. Step 4: Simplify right side
    14,755,114.26x = 167,553,942,727,742.66
  5. Step 5: Solve for x
    x = 167,553,942,727,742.66/14,755,114.26
  6. Step 6: Final answer
    x = 11,355,652.00

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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.