Home / 14,166,948.96-19,550,299.32-8,055,378

Finding the Fourth Proportional to 14,166,948.96, 19,550,299.32 and 8,055,378

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Solution

The fourth proportional to 14,166,948.96, 19,550,299.32 and 8,055,378 is: 11,116,370.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166,948.96 : 19,550,299.32 = 8,055,378 : x
  2. Step 2: Convert to fraction form
    14,166,948.96/19,550,299.32 = 8,055,378/x
  3. Step 3: Cross multiply
    14,166,948.96x = 19,550,299.32 × 8,055,378
  4. Step 4: Simplify right side
    14,166,948.96x = 157,485,051,035,742.97
  5. Step 5: Solve for x
    x = 157,485,051,035,742.97/14,166,948.96
  6. Step 6: Final answer
    x = 11,116,370.33

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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.