Home / 14,586,169.14-20,128,906.71-8,059,741.50

Finding the Fourth Proportional to 14,586,169.14, 20,128,906.71 and 8,059,741.50

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Solution

The fourth proportional to 14,586,169.14, 20,128,906.71 and 8,059,741.50 is: 11,122,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586,169.14 : 20,128,906.71 = 8,059,741.50 : x
  2. Step 2: Convert to fraction form
    14,586,169.14/20,128,906.71 = 8,059,741.50/x
  3. Step 3: Cross multiply
    14,586,169.14x = 20,128,906.71 × 8,059,741.50
  4. Step 4: Simplify right side
    14,586,169.14x = 162,233,784,760,215.47
  5. Step 5: Solve for x
    x = 162,233,784,760,215.47/14,586,169.14
  6. Step 6: Final answer
    x = 11,122,439.57

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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.