Home / 40,536,583.80-55,940,539.59-21,951,756.02

Finding the Fourth Proportional to 40,536,583.80, 55,940,539.59 and 21,951,756.02

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Solution

The fourth proportional to 40,536,583.80, 55,940,539.59 and 21,951,756.02 is: 30,293,452.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,536,583.80 : 55,940,539.59 = 21,951,756.02 : x
  2. Step 2: Convert to fraction form
    40,536,583.80/55,940,539.59 = 21,951,756.02/x
  3. Step 3: Cross multiply
    40,536,583.80x = 55,940,539.59 × 21,951,756.02
  4. Step 4: Simplify right side
    40,536,583.80x = 1,227,993,076,427,128.25
  5. Step 5: Solve for x
    x = 1,227,993,076,427,128.25/40,536,583.80
  6. Step 6: Final answer
    x = 30,293,452.51

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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.