Home / 34,201,789.41-51,292,073.65-12,339,326.58

Finding the Fourth Proportional to 34,201,789.41, 51,292,073.65 and 12,339,326.58

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Solution

The fourth proportional to 34,201,789.41, 51,292,073.65 and 12,339,326.58 is: 18,505,161.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,201,789.41 : 51,292,073.65 = 12,339,326.58 : x
  2. Step 2: Convert to fraction form
    34,201,789.41/51,292,073.65 = 12,339,326.58/x
  3. Step 3: Cross multiply
    34,201,789.41x = 51,292,073.65 × 12,339,326.58
  4. Step 4: Simplify right side
    34,201,789.41x = 632,909,647,732,762.62
  5. Step 5: Solve for x
    x = 632,909,647,732,762.62/34,201,789.41
  6. Step 6: Final answer
    x = 18,505,161.82

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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.