Home / 5,234,777.64-7,224,004.38-2,942,957.16

Finding the Fourth Proportional to 5,234,777.64, 7,224,004.38 and 2,942,957.16

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Solution

The fourth proportional to 5,234,777.64, 7,224,004.38 and 2,942,957.16 is: 4,061,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,777.64 : 7,224,004.38 = 2,942,957.16 : x
  2. Step 2: Convert to fraction form
    5,234,777.64/7,224,004.38 = 2,942,957.16/x
  3. Step 3: Cross multiply
    5,234,777.64x = 7,224,004.38 × 2,942,957.16
  4. Step 4: Simplify right side
    5,234,777.64x = 21,259,935,413,992.36
  5. Step 5: Solve for x
    x = 21,259,935,413,992.36/5,234,777.64
  6. Step 6: Final answer
    x = 4,061,287.20

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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.