Home / 41,030,147.60-61,537,348.20-12,277,221.20

Finding the Fourth Proportional to 41,030,147.60, 61,537,348.20 and 12,277,221.20

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Solution

The fourth proportional to 41,030,147.60, 61,537,348.20 and 12,277,221.20 is: 18,413,475.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,030,147.60 : 61,537,348.20 = 12,277,221.20 : x
  2. Step 2: Convert to fraction form
    41,030,147.60/61,537,348.20 = 12,277,221.20/x
  3. Step 3: Cross multiply
    41,030,147.60x = 61,537,348.20 × 12,277,221.20
  4. Step 4: Simplify right side
    41,030,147.60x = 755,507,635,912,821.88
  5. Step 5: Solve for x
    x = 755,507,635,912,821.88/41,030,147.60
  6. Step 6: Final answer
    x = 18,413,475.95

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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.