Home / 19,895,382.83-27,455,346.86-11,193,534.60

Finding the Fourth Proportional to 19,895,382.83, 27,455,346.86 and 11,193,534.60

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Solution

The fourth proportional to 19,895,382.83, 27,455,346.86 and 11,193,534.60 is: 15,446,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895,382.83 : 27,455,346.86 = 11,193,534.60 : x
  2. Step 2: Convert to fraction form
    19,895,382.83/27,455,346.86 = 11,193,534.60/x
  3. Step 3: Cross multiply
    19,895,382.83x = 27,455,346.86 × 11,193,534.60
  4. Step 4: Simplify right side
    19,895,382.83x = 307,322,374,976,443.69
  5. Step 5: Solve for x
    x = 307,322,374,976,443.69/19,895,382.83
  6. Step 6: Final answer
    x = 15,446,919.40

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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.