Home / 19,925,857.28-27,496,833.45-11,104,839.17

Finding the Fourth Proportional to 19,925,857.28, 27,496,833.45 and 11,104,839.17

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Solution

The fourth proportional to 19,925,857.28, 27,496,833.45 and 11,104,839.17 is: 15,324,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,925,857.28 : 27,496,833.45 = 11,104,839.17 : x
  2. Step 2: Convert to fraction form
    19,925,857.28/27,496,833.45 = 11,104,839.17/x
  3. Step 3: Cross multiply
    19,925,857.28x = 27,496,833.45 × 11,104,839.17
  4. Step 4: Simplify right side
    19,925,857.28x = 305,347,913,173,625.12
  5. Step 5: Solve for x
    x = 305,347,913,173,625.12/19,925,857.28
  6. Step 6: Final answer
    x = 15,324,204.57

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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.