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Finding the Fourth Proportional to 5,667,662.33, 8,501,531.74 and 2,071,950.02

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Solution

The fourth proportional to 5,667,662.33, 8,501,531.74 and 2,071,950.02 is: 3,107,939.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,662.33 : 8,501,531.74 = 2,071,950.02 : x
  2. Step 2: Convert to fraction form
    5,667,662.33/8,501,531.74 = 2,071,950.02/x
  3. Step 3: Cross multiply
    5,667,662.33x = 8,501,531.74 × 2,071,950.02
  4. Step 4: Simplify right side
    5,667,662.33x = 17,614,748,840,059.75
  5. Step 5: Solve for x
    x = 17,614,748,840,059.75/5,667,662.33
  6. Step 6: Final answer
    x = 3,107,939.01

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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.