Home / 13,913,794.08-19,201,234.32-8,406,404.64

Finding the Fourth Proportional to 13,913,794.08, 19,201,234.32 and 8,406,404.64

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Solution

The fourth proportional to 13,913,794.08, 19,201,234.32 and 8,406,404.64 is: 11,600,958.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913,794.08 : 19,201,234.32 = 8,406,404.64 : x
  2. Step 2: Convert to fraction form
    13,913,794.08/19,201,234.32 = 8,406,404.64/x
  3. Step 3: Cross multiply
    13,913,794.08x = 19,201,234.32 × 8,406,404.64
  4. Step 4: Simplify right side
    13,913,794.08x = 161,413,345,281,375.25
  5. Step 5: Solve for x
    x = 161,413,345,281,375.25/13,913,794.08
  6. Step 6: Final answer
    x = 11,600,958.33

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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.