Home / 34,092,717.90-51,139,076.85-12,542,785.35

Finding the Fourth Proportional to 34,092,717.90, 51,139,076.85 and 12,542,785.35

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Solution

The fourth proportional to 34,092,717.90, 51,139,076.85 and 12,542,785.35 is: 18,814,178.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,092,717.90 : 51,139,076.85 = 12,542,785.35 : x
  2. Step 2: Convert to fraction form
    34,092,717.90/51,139,076.85 = 12,542,785.35/x
  3. Step 3: Cross multiply
    34,092,717.90x = 51,139,076.85 × 12,542,785.35
  4. Step 4: Simplify right side
    34,092,717.90x = 641,426,463,926,704.12
  5. Step 5: Solve for x
    x = 641,426,463,926,704.12/34,092,717.90
  6. Step 6: Final answer
    x = 18,814,178.03

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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.