Home / 40,843,005.12-56,364,528.33-22,509,471.60

Finding the Fourth Proportional to 40,843,005.12, 56,364,528.33 and 22,509,471.60

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Solution

The fourth proportional to 40,843,005.12, 56,364,528.33 and 22,509,471.60 is: 31,063,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,843,005.12 : 56,364,528.33 = 22,509,471.60 : x
  2. Step 2: Convert to fraction form
    40,843,005.12/56,364,528.33 = 22,509,471.60/x
  3. Step 3: Cross multiply
    40,843,005.12x = 56,364,528.33 × 22,509,471.60
  4. Step 4: Simplify right side
    40,843,005.12x = 1,268,735,749,691,530.50
  5. Step 5: Solve for x
    x = 1,268,735,749,691,530.50/40,843,005.12
  6. Step 6: Final answer
    x = 31,063,721.83

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