Home / 14,131,416.77-19,505,584.13-8,252,636.74

Finding the Fourth Proportional to 14,131,416.77, 19,505,584.13 and 8,252,636.74

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Solution

The fourth proportional to 14,131,416.77, 19,505,584.13 and 8,252,636.74 is: 11,391,108.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,131,416.77 : 19,505,584.13 = 8,252,636.74 : x
  2. Step 2: Convert to fraction form
    14,131,416.77/19,505,584.13 = 8,252,636.74/x
  3. Step 3: Cross multiply
    14,131,416.77x = 19,505,584.13 × 8,252,636.74
  4. Step 4: Simplify right side
    14,131,416.77x = 160,972,500,136,371.78
  5. Step 5: Solve for x
    x = 160,972,500,136,371.78/14,131,416.77
  6. Step 6: Final answer
    x = 11,391,108.39

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Double scale
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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.