Home / 34,083,198.05-51,129,842.38-12,516,118.23

Finding the Fourth Proportional to 34,083,198.05, 51,129,842.38 and 12,516,118.23

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Solution

The fourth proportional to 34,083,198.05, 51,129,842.38 and 12,516,118.23 is: 18,776,030.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,083,198.05 : 51,129,842.38 = 12,516,118.23 : x
  2. Step 2: Convert to fraction form
    34,083,198.05/51,129,842.38 = 12,516,118.23/x
  3. Step 3: Cross multiply
    34,083,198.05x = 51,129,842.38 × 12,516,118.23
  4. Step 4: Simplify right side
    34,083,198.05x = 639,947,152,062,849.62
  5. Step 5: Solve for x
    x = 639,947,152,062,849.62/34,083,198.05
  6. Step 6: Final answer
    x = 18,776,030.09

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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.