Home / 34,060,786.84-51,113,745.33-18,718,790.47

Finding the Fourth Proportional to 34,060,786.84, 51,113,745.33 and 18,718,790.47

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Solution

The fourth proportional to 34,060,786.84, 51,113,745.33 and 18,718,790.47 is: 28,090,586.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,060,786.84 : 51,113,745.33 = 18,718,790.47 : x
  2. Step 2: Convert to fraction form
    34,060,786.84/51,113,745.33 = 18,718,790.47/x
  3. Step 3: Cross multiply
    34,060,786.84x = 51,113,745.33 × 18,718,790.47
  4. Step 4: Simplify right side
    34,060,786.84x = 956,787,488,969,210.88
  5. Step 5: Solve for x
    x = 956,787,488,969,210.88/34,060,786.84
  6. Step 6: Final answer
    x = 28,090,586.79

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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.