Home / 8,211,764.01-12,316,854.38-2,530,462.89

Finding the Fourth Proportional to 8,211,764.01, 12,316,854.38 and 2,530,462.89

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Solution

The fourth proportional to 8,211,764.01, 12,316,854.38 and 2,530,462.89 is: 3,795,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,764.01 : 12,316,854.38 = 2,530,462.89 : x
  2. Step 2: Convert to fraction form
    8,211,764.01/12,316,854.38 = 2,530,462.89/x
  3. Step 3: Cross multiply
    8,211,764.01x = 12,316,854.38 × 2,530,462.89
  4. Step 4: Simplify right side
    8,211,764.01x = 31,167,342,977,893.70
  5. Step 5: Solve for x
    x = 31,167,342,977,893.70/8,211,764.01
  6. Step 6: Final answer
    x = 3,795,450.40

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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.