Home / 41,293,485.66-61,940,326.86-12,539,837.46

Finding the Fourth Proportional to 41,293,485.66, 61,940,326.86 and 12,539,837.46

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Solution

The fourth proportional to 41,293,485.66, 61,940,326.86 and 12,539,837.46 is: 18,809,786.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,293,485.66 : 61,940,326.86 = 12,539,837.46 : x
  2. Step 2: Convert to fraction form
    41,293,485.66/61,940,326.86 = 12,539,837.46/x
  3. Step 3: Cross multiply
    41,293,485.66x = 61,940,326.86 × 12,539,837.46
  4. Step 4: Simplify right side
    41,293,485.66x = 776,721,631,043,672.25
  5. Step 5: Solve for x
    x = 776,721,631,043,672.25/41,293,485.66
  6. Step 6: Final answer
    x = 18,809,786.06

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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.