Home / 34,334,791.72-51,494,197.68-12,779,544.76

Finding the Fourth Proportional to 34,334,791.72, 51,494,197.68 and 12,779,544.76

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Solution

The fourth proportional to 34,334,791.72, 51,494,197.68 and 12,779,544.76 is: 19,166,343.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,334,791.72 : 51,494,197.68 = 12,779,544.76 : x
  2. Step 2: Convert to fraction form
    34,334,791.72/51,494,197.68 = 12,779,544.76/x
  3. Step 3: Cross multiply
    34,334,791.72x = 51,494,197.68 × 12,779,544.76
  4. Step 4: Simplify right side
    34,334,791.72x = 658,072,404,131,848.12
  5. Step 5: Solve for x
    x = 658,072,404,131,848.12/34,334,791.72
  6. Step 6: Final answer
    x = 19,166,343.27

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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.