Home / 34,538,661.88-47,667,533.04-19,657,604.22

Finding the Fourth Proportional to 34,538,661.88, 47,667,533.04 and 19,657,604.22

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Solution

The fourth proportional to 34,538,661.88, 47,667,533.04 and 19,657,604.22 is: 27,129,872.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,538,661.88 : 47,667,533.04 = 19,657,604.22 : x
  2. Step 2: Convert to fraction form
    34,538,661.88/47,667,533.04 = 19,657,604.22/x
  3. Step 3: Cross multiply
    34,538,661.88x = 47,667,533.04 × 19,657,604.22
  4. Step 4: Simplify right side
    34,538,661.88x = 937,029,498,644,093.38
  5. Step 5: Solve for x
    x = 937,029,498,644,093.38/34,538,661.88
  6. Step 6: Final answer
    x = 27,129,872.66

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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.