Home / 14,586,061.97-20,128,758.58-8,059,634.39

Finding the Fourth Proportional to 14,586,061.97, 20,128,758.58 and 8,059,634.39

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Solution

The fourth proportional to 14,586,061.97, 20,128,758.58 and 8,059,634.39 is: 11,122,291.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586,061.97 : 20,128,758.58 = 8,059,634.39 : x
  2. Step 2: Convert to fraction form
    14,586,061.97/20,128,758.58 = 8,059,634.39/x
  3. Step 3: Cross multiply
    14,586,061.97x = 20,128,758.58 × 8,059,634.39
  4. Step 4: Simplify right side
    14,586,061.97x = 162,230,434,738,433.59
  5. Step 5: Solve for x
    x = 162,230,434,738,433.59/14,586,061.97
  6. Step 6: Final answer
    x = 11,122,291.62

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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.