Home / 34,358,591.62-47,415,761.70-18,889,065.82

Finding the Fourth Proportional to 34,358,591.62, 47,415,761.70 and 18,889,065.82

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Solution

The fourth proportional to 34,358,591.62, 47,415,761.70 and 18,889,065.82 is: 26,067,408.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,358,591.62 : 47,415,761.70 = 18,889,065.82 : x
  2. Step 2: Convert to fraction form
    34,358,591.62/47,415,761.70 = 18,889,065.82/x
  3. Step 3: Cross multiply
    34,358,591.62x = 47,415,761.70 × 18,889,065.82
  4. Step 4: Simplify right side
    34,358,591.62x = 895,639,443,656,735.12
  5. Step 5: Solve for x
    x = 895,639,443,656,735.12/34,358,591.62
  6. Step 6: Final answer
    x = 26,067,408.51

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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.