Home / 27,620,438.96-41,432,319.20-8,451,362.09

Finding the Fourth Proportional to 27,620,438.96, 41,432,319.20 and 8,451,362.09

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Solution

The fourth proportional to 27,620,438.96, 41,432,319.20 and 8,451,362.09 is: 12,677,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,620,438.96 : 41,432,319.20 = 8,451,362.09 : x
  2. Step 2: Convert to fraction form
    27,620,438.96/41,432,319.20 = 8,451,362.09/x
  3. Step 3: Cross multiply
    27,620,438.96x = 41,432,319.20 × 8,451,362.09
  4. Step 4: Simplify right side
    27,620,438.96x = 350,159,531,912,368.31
  5. Step 5: Solve for x
    x = 350,159,531,912,368.31/27,620,438.96
  6. Step 6: Final answer
    x = 12,677,551.30

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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.