Home / 36,483,425.12-50,345,623.04-21,807,183.02

Finding the Fourth Proportional to 36,483,425.12, 50,345,623.04 and 21,807,183.02

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Solution

The fourth proportional to 36,483,425.12, 50,345,623.04 and 21,807,183.02 is: 30,093,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,483,425.12 : 50,345,623.04 = 21,807,183.02 : x
  2. Step 2: Convert to fraction form
    36,483,425.12/50,345,623.04 = 21,807,183.02/x
  3. Step 3: Cross multiply
    36,483,425.12x = 50,345,623.04 × 21,807,183.02
  4. Step 4: Simplify right side
    36,483,425.12x = 1,097,896,215,528,444.75
  5. Step 5: Solve for x
    x = 1,097,896,215,528,444.75/36,483,425.12
  6. Step 6: Final answer
    x = 30,093,013.80

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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.