Home / 21,409,291.17-29,544,850.85-11,619,735.66

Finding the Fourth Proportional to 21,409,291.17, 29,544,850.85 and 11,619,735.66

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Solution

The fourth proportional to 21,409,291.17, 29,544,850.85 and 11,619,735.66 is: 16,035,250.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,409,291.17 : 29,544,850.85 = 11,619,735.66 : x
  2. Step 2: Convert to fraction form
    21,409,291.17/29,544,850.85 = 11,619,735.66/x
  3. Step 3: Cross multiply
    21,409,291.17x = 29,544,850.85 × 11,619,735.66
  4. Step 4: Simplify right side
    21,409,291.17x = 343,303,356,933,027.62
  5. Step 5: Solve for x
    x = 343,303,356,933,027.62/21,409,291.17
  6. Step 6: Final answer
    x = 16,035,250.97

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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.