Home / 13,291,098.11-19,936,647.17-3,193,719.11

Finding the Fourth Proportional to 13,291,098.11, 19,936,647.17 and 3,193,719.11

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Solution

The fourth proportional to 13,291,098.11, 19,936,647.17 and 3,193,719.11 is: 4,790,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,098.11 : 19,936,647.17 = 3,193,719.11 : x
  2. Step 2: Convert to fraction form
    13,291,098.11/19,936,647.17 = 3,193,719.11/x
  3. Step 3: Cross multiply
    13,291,098.11x = 19,936,647.17 × 3,193,719.11
  4. Step 4: Simplify right side
    13,291,098.11x = 63,672,051,056,156.42
  5. Step 5: Solve for x
    x = 63,672,051,056,156.42/13,291,098.11
  6. Step 6: Final answer
    x = 4,790,578.67

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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.