Home / 11,864,514.39-16,374,777-7,514,005.20

Finding the Fourth Proportional to 11,864,514.39, 16,374,777 and 7,514,005.20

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Solution

The fourth proportional to 11,864,514.39, 16,374,777 and 7,514,005.20 is: 10,370,433.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,514.39 : 16,374,777 = 7,514,005.20 : x
  2. Step 2: Convert to fraction form
    11,864,514.39/16,374,777 = 7,514,005.20/x
  3. Step 3: Cross multiply
    11,864,514.39x = 16,374,777 × 7,514,005.20
  4. Step 4: Simplify right side
    11,864,514.39x = 123,040,159,526,840.41
  5. Step 5: Solve for x
    x = 123,040,159,526,840.41/11,864,514.39
  6. Step 6: Final answer
    x = 10,370,433.67

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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.