Home / 41,811,898.47-57,702,056.06-28,608,766.97

Finding the Fourth Proportional to 41,811,898.47, 57,702,056.06 and 28,608,766.97

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Solution

The fourth proportional to 41,811,898.47, 57,702,056.06 and 28,608,766.97 is: 39,481,217.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,811,898.47 : 57,702,056.06 = 28,608,766.97 : x
  2. Step 2: Convert to fraction form
    41,811,898.47/57,702,056.06 = 28,608,766.97/x
  3. Step 3: Cross multiply
    41,811,898.47x = 57,702,056.06 × 28,608,766.97
  4. Step 4: Simplify right side
    41,811,898.47x = 1,650,784,675,726,193.50
  5. Step 5: Solve for x
    x = 1,650,784,675,726,193.50/41,811,898.47
  6. Step 6: Final answer
    x = 39,481,217.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.