Home / 8,217,462.96-12,327,743.57-2,536,358.67

Finding the Fourth Proportional to 8,217,462.96, 12,327,743.57 and 2,536,358.67

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Solution

The fourth proportional to 8,217,462.96, 12,327,743.57 and 2,536,358.67 is: 3,805,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,462.96 : 12,327,743.57 = 2,536,358.67 : x
  2. Step 2: Convert to fraction form
    8,217,462.96/12,327,743.57 = 2,536,358.67/x
  3. Step 3: Cross multiply
    8,217,462.96x = 12,327,743.57 × 2,536,358.67
  4. Step 4: Simplify right side
    8,217,462.96x = 31,267,579,272,624.46
  5. Step 5: Solve for x
    x = 31,267,579,272,624.46/8,217,462.96
  6. Step 6: Final answer
    x = 3,805,016.15

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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.