Home / 40,436,605.76-55,796,280.37-23,030,732.03

Finding the Fourth Proportional to 40,436,605.76, 55,796,280.37 and 23,030,732.03

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Solution

The fourth proportional to 40,436,605.76, 55,796,280.37 and 23,030,732.03 is: 31,778,858.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,436,605.76 : 55,796,280.37 = 23,030,732.03 : x
  2. Step 2: Convert to fraction form
    40,436,605.76/55,796,280.37 = 23,030,732.03/x
  3. Step 3: Cross multiply
    40,436,605.76x = 55,796,280.37 × 23,030,732.03
  4. Step 4: Simplify right side
    40,436,605.76x = 1,285,029,181,135,661
  5. Step 5: Solve for x
    x = 1,285,029,181,135,661/40,436,605.76
  6. Step 6: Final answer
    x = 31,778,858.71

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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.