Home / 5,133,805.56-7,084,707.66-2,842,004.52

Finding the Fourth Proportional to 5,133,805.56, 7,084,707.66 and 2,842,004.52

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Solution

The fourth proportional to 5,133,805.56, 7,084,707.66 and 2,842,004.52 is: 3,921,997.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,805.56 : 7,084,707.66 = 2,842,004.52 : x
  2. Step 2: Convert to fraction form
    5,133,805.56/7,084,707.66 = 2,842,004.52/x
  3. Step 3: Cross multiply
    5,133,805.56x = 7,084,707.66 × 2,842,004.52
  4. Step 4: Simplify right side
    5,133,805.56x = 20,134,771,192,598.62
  5. Step 5: Solve for x
    x = 20,134,771,192,598.62/5,133,805.56
  6. Step 6: Final answer
    x = 3,921,997.23

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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.