Home / 5,811,684.10-8,717,173.23-2,167,711.54

Finding the Fourth Proportional to 5,811,684.10, 8,717,173.23 and 2,167,711.54

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Solution

The fourth proportional to 5,811,684.10, 8,717,173.23 and 2,167,711.54 is: 3,251,435.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811,684.10 : 8,717,173.23 = 2,167,711.54 : x
  2. Step 2: Convert to fraction form
    5,811,684.10/8,717,173.23 = 2,167,711.54/x
  3. Step 3: Cross multiply
    5,811,684.10x = 8,717,173.23 × 2,167,711.54
  4. Step 4: Simplify right side
    5,811,684.10x = 18,896,316,985,057.14
  5. Step 5: Solve for x
    x = 18,896,316,985,057.14/5,811,684.10
  6. Step 6: Final answer
    x = 3,251,435.67

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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.