Home / 15,054,215.72-20,770,240.74-8,526,808.04

Finding the Fourth Proportional to 15,054,215.72, 20,770,240.74 and 8,526,808.04

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Solution

The fourth proportional to 15,054,215.72, 20,770,240.74 and 8,526,808.04 is: 11,764,402.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,054,215.72 : 20,770,240.74 = 8,526,808.04 : x
  2. Step 2: Convert to fraction form
    15,054,215.72/20,770,240.74 = 8,526,808.04/x
  3. Step 3: Cross multiply
    15,054,215.72x = 20,770,240.74 × 8,526,808.04
  4. Step 4: Simplify right side
    15,054,215.72x = 177,103,855,734,567.53
  5. Step 5: Solve for x
    x = 177,103,855,734,567.53/15,054,215.72
  6. Step 6: Final answer
    x = 11,764,402.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.