Home / 7,656,540.98-11,486,514.35-3,339,289.28

Finding the Fourth Proportional to 7,656,540.98, 11,486,514.35 and 3,339,289.28

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Solution

The fourth proportional to 7,656,540.98, 11,486,514.35 and 3,339,289.28 is: 5,009,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,540.98 : 11,486,514.35 = 3,339,289.28 : x
  2. Step 2: Convert to fraction form
    7,656,540.98/11,486,514.35 = 3,339,289.28/x
  3. Step 3: Cross multiply
    7,656,540.98x = 11,486,514.35 × 3,339,289.28
  4. Step 4: Simplify right side
    7,656,540.98x = 38,356,794,159,392.15
  5. Step 5: Solve for x
    x = 38,356,794,159,392.15/7,656,540.98
  6. Step 6: Final answer
    x = 5,009,676.60

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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.