Home / 10,003,168.16-13,799,293.26-6,325,891.72

Finding the Fourth Proportional to 10,003,168.16, 13,799,293.26 and 6,325,891.72

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Solution

The fourth proportional to 10,003,168.16, 13,799,293.26 and 6,325,891.72 is: 8,726,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,168.16 : 13,799,293.26 = 6,325,891.72 : x
  2. Step 2: Convert to fraction form
    10,003,168.16/13,799,293.26 = 6,325,891.72/x
  3. Step 3: Cross multiply
    10,003,168.16x = 13,799,293.26 × 6,325,891.72
  4. Step 4: Simplify right side
    10,003,168.16x = 87,292,834,975,285.80
  5. Step 5: Solve for x
    x = 87,292,834,975,285.80/10,003,168.16
  6. Step 6: Final answer
    x = 8,726,518.80

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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.