Home / 8,111,044.16-11,193,224.65-4,439,961.75

Finding the Fourth Proportional to 8,111,044.16, 11,193,224.65 and 4,439,961.75

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Solution

The fourth proportional to 8,111,044.16, 11,193,224.65 and 4,439,961.75 is: 6,127,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,044.16 : 11,193,224.65 = 4,439,961.75 : x
  2. Step 2: Convert to fraction form
    8,111,044.16/11,193,224.65 = 4,439,961.75/x
  3. Step 3: Cross multiply
    8,111,044.16x = 11,193,224.65 × 4,439,961.75
  4. Step 4: Simplify right side
    8,111,044.16x = 49,697,489,294,057.23
  5. Step 5: Solve for x
    x = 49,697,489,294,057.23/8,111,044.16
  6. Step 6: Final answer
    x = 6,127,138.30

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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.