Home / 8,070,659.36-12,109,554.66-4,231,563.92

Finding the Fourth Proportional to 8,070,659.36, 12,109,554.66 and 4,231,563.92

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Solution

The fourth proportional to 8,070,659.36, 12,109,554.66 and 4,231,563.92 is: 6,349,215.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,659.36 : 12,109,554.66 = 4,231,563.92 : x
  2. Step 2: Convert to fraction form
    8,070,659.36/12,109,554.66 = 4,231,563.92/x
  3. Step 3: Cross multiply
    8,070,659.36x = 12,109,554.66 × 4,231,563.92
  4. Step 4: Simplify right side
    8,070,659.36x = 51,242,354,586,523.87
  5. Step 5: Solve for x
    x = 51,242,354,586,523.87/8,070,659.36
  6. Step 6: Final answer
    x = 6,349,215.39

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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.