Home / 14,166,949.96-19,550,300.70-8,055,379

Finding the Fourth Proportional to 14,166,949.96, 19,550,300.70 and 8,055,379

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Solution

The fourth proportional to 14,166,949.96, 19,550,300.70 and 8,055,379 is: 11,116,371.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166,949.96 : 19,550,300.70 = 8,055,379 : x
  2. Step 2: Convert to fraction form
    14,166,949.96/19,550,300.70 = 8,055,379/x
  3. Step 3: Cross multiply
    14,166,949.96x = 19,550,300.70 × 8,055,379
  4. Step 4: Simplify right side
    14,166,949.96x = 157,485,081,702,465.28
  5. Step 5: Solve for x
    x = 157,485,081,702,465.28/14,166,949.96
  6. Step 6: Final answer
    x = 11,116,371.71

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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.