Home / 18,345,056.37-27,520,906.05-9,224,200.20

Finding the Fourth Proportional to 18,345,056.37, 27,520,906.05 and 9,224,200.20

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Solution

The fourth proportional to 18,345,056.37, 27,520,906.05 and 9,224,200.20 is: 13,837,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,345,056.37 : 27,520,906.05 = 9,224,200.20 : x
  2. Step 2: Convert to fraction form
    18,345,056.37/27,520,906.05 = 9,224,200.20/x
  3. Step 3: Cross multiply
    18,345,056.37x = 27,520,906.05 × 9,224,200.20
  4. Step 4: Simplify right side
    18,345,056.37x = 253,858,347,090,591.19
  5. Step 5: Solve for x
    x = 253,858,347,090,591.19/18,345,056.37
  6. Step 6: Final answer
    x = 13,837,970.40

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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.