Home / 8,590,640.10-11,854,780.29-4,723,131.48

Finding the Fourth Proportional to 8,590,640.10, 11,854,780.29 and 4,723,131.48

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Solution

The fourth proportional to 8,590,640.10, 11,854,780.29 and 4,723,131.48 is: 6,517,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,640.10 : 11,854,780.29 = 4,723,131.48 : x
  2. Step 2: Convert to fraction form
    8,590,640.10/11,854,780.29 = 4,723,131.48/x
  3. Step 3: Cross multiply
    8,590,640.10x = 11,854,780.29 × 4,723,131.48
  4. Step 4: Simplify right side
    8,590,640.10x = 55,991,685,976,182.53
  5. Step 5: Solve for x
    x = 55,991,685,976,182.53/8,590,640.10
  6. Step 6: Final answer
    x = 6,517,754.83

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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.