Home / 14,640,259.37-20,203,559.82-8,114,310.14

Finding the Fourth Proportional to 14,640,259.37, 20,203,559.82 and 8,114,310.14

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Solution

The fourth proportional to 14,640,259.37, 20,203,559.82 and 8,114,310.14 is: 11,197,749.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640,259.37 : 20,203,559.82 = 8,114,310.14 : x
  2. Step 2: Convert to fraction form
    14,640,259.37/20,203,559.82 = 8,114,310.14/x
  3. Step 3: Cross multiply
    14,640,259.37x = 20,203,559.82 × 8,114,310.14
  4. Step 4: Simplify right side
    14,640,259.37x = 163,937,950,270,951.03
  5. Step 5: Solve for x
    x = 163,937,950,270,951.03/14,640,259.37
  6. Step 6: Final answer
    x = 11,197,749.04

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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.