Home / 8,103,481.65-12,153,953.97-2,712,089.25

Finding the Fourth Proportional to 8,103,481.65, 12,153,953.97 and 2,712,089.25

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Solution

The fourth proportional to 8,103,481.65, 12,153,953.97 and 2,712,089.25 is: 4,067,709.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,481.65 : 12,153,953.97 = 2,712,089.25 : x
  2. Step 2: Convert to fraction form
    8,103,481.65/12,153,953.97 = 2,712,089.25/x
  3. Step 3: Cross multiply
    8,103,481.65x = 12,153,953.97 × 2,712,089.25
  4. Step 4: Simplify right side
    8,103,481.65x = 32,962,607,907,031.82
  5. Step 5: Solve for x
    x = 32,962,607,907,031.82/8,103,481.65
  6. Step 6: Final answer
    x = 4,067,709.33

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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.