Home / 12,343,500.92-18,515,312.89-5,060,938.54

Finding the Fourth Proportional to 12,343,500.92, 18,515,312.89 and 5,060,938.54

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Solution

The fourth proportional to 12,343,500.92, 18,515,312.89 and 5,060,938.54 is: 7,591,433.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,343,500.92 : 18,515,312.89 = 5,060,938.54 : x
  2. Step 2: Convert to fraction form
    12,343,500.92/18,515,312.89 = 5,060,938.54/x
  3. Step 3: Cross multiply
    12,343,500.92x = 18,515,312.89 × 5,060,938.54
  4. Step 4: Simplify right side
    12,343,500.92x = 93,704,860,585,159.78
  5. Step 5: Solve for x
    x = 93,704,860,585,159.78/12,343,500.92
  6. Step 6: Final answer
    x = 7,591,433.03

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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.