Home / 41,811,731.31-57,701,828.49-28,608,601.33

Finding the Fourth Proportional to 41,811,731.31, 57,701,828.49 and 28,608,601.33

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Solution

The fourth proportional to 41,811,731.31, 57,701,828.49 and 28,608,601.33 is: 39,480,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,811,731.31 : 57,701,828.49 = 28,608,601.33 : x
  2. Step 2: Convert to fraction form
    41,811,731.31/57,701,828.49 = 28,608,601.33/x
  3. Step 3: Cross multiply
    41,811,731.31x = 57,701,828.49 × 28,608,601.33
  4. Step 4: Simplify right side
    41,811,731.31x = 1,650,768,607,282,445.75
  5. Step 5: Solve for x
    x = 1,650,768,607,282,445.75/41,811,731.31
  6. Step 6: Final answer
    x = 39,480,991.47

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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.