Home / 5,694,892.09-7,862,618.90-5,081,991.01

Finding the Fourth Proportional to 5,694,892.09, 7,862,618.90 and 5,081,991.01

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Solution

The fourth proportional to 5,694,892.09, 7,862,618.90 and 5,081,991.01 is: 7,016,420.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694,892.09 : 7,862,618.90 = 5,081,991.01 : x
  2. Step 2: Convert to fraction form
    5,694,892.09/7,862,618.90 = 5,081,991.01/x
  3. Step 3: Cross multiply
    5,694,892.09x = 7,862,618.90 × 5,081,991.01
  4. Step 4: Simplify right side
    5,694,892.09x = 39,957,758,500,133.04
  5. Step 5: Solve for x
    x = 39,957,758,500,133.04/5,694,892.09
  6. Step 6: Final answer
    x = 7,016,420.66

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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.