Home / 14,640,114.15-20,203,359.44-8,114,164.93

Finding the Fourth Proportional to 14,640,114.15, 20,203,359.44 and 8,114,164.93

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Solution

The fourth proportional to 14,640,114.15, 20,203,359.44 and 8,114,164.93 is: 11,197,548.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640,114.15 : 20,203,359.44 = 8,114,164.93 : x
  2. Step 2: Convert to fraction form
    14,640,114.15/20,203,359.44 = 8,114,164.93/x
  3. Step 3: Cross multiply
    14,640,114.15x = 20,203,359.44 × 8,114,164.93
  4. Step 4: Simplify right side
    14,640,114.15x = 163,933,390,552,914.09
  5. Step 5: Solve for x
    x = 163,933,390,552,914.09/14,640,114.15
  6. Step 6: Final answer
    x = 11,197,548.66

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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.