Home / 19,895,910.81-29,846,668.95-6,940,171.95

Finding the Fourth Proportional to 19,895,910.81, 29,846,668.95 and 6,940,171.95

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Solution

The fourth proportional to 19,895,910.81, 29,846,668.95 and 6,940,171.95 is: 10,411,235.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895,910.81 : 29,846,668.95 = 6,940,171.95 : x
  2. Step 2: Convert to fraction form
    19,895,910.81/29,846,668.95 = 6,940,171.95/x
  3. Step 3: Cross multiply
    19,895,910.81x = 29,846,668.95 × 6,940,171.95
  4. Step 4: Simplify right side
    19,895,910.81x = 207,141,014,647,725.94
  5. Step 5: Solve for x
    x = 207,141,014,647,725.94/19,895,910.81
  6. Step 6: Final answer
    x = 10,411,235.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.