Home / 8,789,514.22-13,204,477.30-6,201,774.94

Finding the Fourth Proportional to 8,789,514.22, 13,204,477.30 and 6,201,774.94

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Solution

The fourth proportional to 8,789,514.22, 13,204,477.30 and 6,201,774.94 is: 9,316,919.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,789,514.22 : 13,204,477.30 = 6,201,774.94 : x
  2. Step 2: Convert to fraction form
    8,789,514.22/13,204,477.30 = 6,201,774.94/x
  3. Step 3: Cross multiply
    8,789,514.22x = 13,204,477.30 × 6,201,774.94
  4. Step 4: Simplify right side
    8,789,514.22x = 81,891,196,414,938.88
  5. Step 5: Solve for x
    x = 81,891,196,414,938.88/8,789,514.22
  6. Step 6: Final answer
    x = 9,316,919.50

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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.