Home / 16,171,890.30-24,257,835.45-8,613,618.30

Finding the Fourth Proportional to 16,171,890.30, 24,257,835.45 and 8,613,618.30

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Solution

The fourth proportional to 16,171,890.30, 24,257,835.45 and 8,613,618.30 is: 12,920,427.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,890.30 : 24,257,835.45 = 8,613,618.30 : x
  2. Step 2: Convert to fraction form
    16,171,890.30/24,257,835.45 = 8,613,618.30/x
  3. Step 3: Cross multiply
    16,171,890.30x = 24,257,835.45 × 8,613,618.30
  4. Step 4: Simplify right side
    16,171,890.30x = 208,947,735,350,508.75
  5. Step 5: Solve for x
    x = 208,947,735,350,508.75/16,171,890.30
  6. Step 6: Final answer
    x = 12,920,427.45

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1.5x scale

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.