Home / 5,811,683.21-8,717,171.89-2,167,710.64

Finding the Fourth Proportional to 5,811,683.21, 8,717,171.89 and 2,167,710.64

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Solution

The fourth proportional to 5,811,683.21, 8,717,171.89 and 2,167,710.64 is: 3,251,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811,683.21 : 8,717,171.89 = 2,167,710.64 : x
  2. Step 2: Convert to fraction form
    5,811,683.21/8,717,171.89 = 2,167,710.64/x
  3. Step 3: Cross multiply
    5,811,683.21x = 8,717,171.89 × 2,167,710.64
  4. Step 4: Simplify right side
    5,811,683.21x = 18,896,306,282,548.25
  5. Step 5: Solve for x
    x = 18,896,306,282,548.25/5,811,683.21
  6. Step 6: Final answer
    x = 3,251,434.33

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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.