Home / 19,570,735.94-27,006,040.58-11,311,333.18

Finding the Fourth Proportional to 19,570,735.94, 27,006,040.58 and 11,311,333.18

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Solution

The fourth proportional to 19,570,735.94, 27,006,040.58 and 11,311,333.18 is: 15,608,729.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,735.94 : 27,006,040.58 = 11,311,333.18 : x
  2. Step 2: Convert to fraction form
    19,570,735.94/27,006,040.58 = 11,311,333.18/x
  3. Step 3: Cross multiply
    19,570,735.94x = 27,006,040.58 × 11,311,333.18
  4. Step 4: Simplify right side
    19,570,735.94x = 305,474,322,824,849.69
  5. Step 5: Solve for x
    x = 305,474,322,824,849.69/19,570,735.94
  6. Step 6: Final answer
    x = 15,608,729.47

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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.