Home / 34,380,042.20-51,552,348.60-12,803,537.60

Finding the Fourth Proportional to 34,380,042.20, 51,552,348.60 and 12,803,537.60

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Solution

The fourth proportional to 34,380,042.20, 51,552,348.60 and 12,803,537.60 is: 19,198,709.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,380,042.20 : 51,552,348.60 = 12,803,537.60 : x
  2. Step 2: Convert to fraction form
    34,380,042.20/51,552,348.60 = 12,803,537.60/x
  3. Step 3: Cross multiply
    34,380,042.20x = 51,552,348.60 × 12,803,537.60
  4. Step 4: Simplify right side
    34,380,042.20x = 660,052,433,668,407.38
  5. Step 5: Solve for x
    x = 660,052,433,668,407.38/34,380,042.20
  6. Step 6: Final answer
    x = 19,198,709.23

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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.