Home / 8,030,481.36-12,043,167.36-2,637,880.68

Finding the Fourth Proportional to 8,030,481.36, 12,043,167.36 and 2,637,880.68

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Solution

The fourth proportional to 8,030,481.36, 12,043,167.36 and 2,637,880.68 is: 3,955,981.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030,481.36 : 12,043,167.36 = 2,637,880.68 : x
  2. Step 2: Convert to fraction form
    8,030,481.36/12,043,167.36 = 2,637,880.68/x
  3. Step 3: Cross multiply
    8,030,481.36x = 12,043,167.36 × 2,637,880.68
  4. Step 4: Simplify right side
    8,030,481.36x = 31,768,438,504,950.61
  5. Step 5: Solve for x
    x = 31,768,438,504,950.61/8,030,481.36
  6. Step 6: Final answer
    x = 3,955,981.85

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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.