Home / 34,148,234.20-51,204,636.60-12,571,729.60

Finding the Fourth Proportional to 34,148,234.20, 51,204,636.60 and 12,571,729.60

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Solution

The fourth proportional to 34,148,234.20, 51,204,636.60 and 12,571,729.60 is: 18,851,072.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148,234.20 : 51,204,636.60 = 12,571,729.60 : x
  2. Step 2: Convert to fraction form
    34,148,234.20/51,204,636.60 = 12,571,729.60/x
  3. Step 3: Cross multiply
    34,148,234.20x = 51,204,636.60 × 12,571,729.60
  4. Step 4: Simplify right side
    34,148,234.20x = 643,730,845,601,463.38
  5. Step 5: Solve for x
    x = 643,730,845,601,463.38/34,148,234.20
  6. Step 6: Final answer
    x = 18,851,072.70

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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.