Home / 8,326,139.99-12,500,540.26-4,685,441.90

Finding the Fourth Proportional to 8,326,139.99, 12,500,540.26 and 4,685,441.90

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Solution

The fourth proportional to 8,326,139.99, 12,500,540.26 and 4,685,441.90 is: 7,034,538.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,326,139.99 : 12,500,540.26 = 4,685,441.90 : x
  2. Step 2: Convert to fraction form
    8,326,139.99/12,500,540.26 = 4,685,441.90/x
  3. Step 3: Cross multiply
    8,326,139.99x = 12,500,540.26 × 4,685,441.90
  4. Step 4: Simplify right side
    8,326,139.99x = 58,570,555,032,624.59
  5. Step 5: Solve for x
    x = 58,570,555,032,624.59/8,326,139.99
  6. Step 6: Final answer
    x = 7,034,538.83

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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.