Home / 38,326,222.72-57,498,395.64-12,418,481.26

Finding the Fourth Proportional to 38,326,222.72, 57,498,395.64 and 12,418,481.26

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Solution

The fourth proportional to 38,326,222.72, 57,498,395.64 and 12,418,481.26 is: 18,630,658.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,326,222.72 : 57,498,395.64 = 12,418,481.26 : x
  2. Step 2: Convert to fraction form
    38,326,222.72/57,498,395.64 = 12,418,481.26/x
  3. Step 3: Cross multiply
    38,326,222.72x = 57,498,395.64 × 12,418,481.26
  4. Step 4: Simplify right side
    38,326,222.72x = 714,042,748,735,405.75
  5. Step 5: Solve for x
    x = 714,042,748,735,405.75/38,326,222.72
  6. Step 6: Final answer
    x = 18,630,658.02

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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.