Home / 8,146,350.06-12,230,204.47-5,462,683.72

Finding the Fourth Proportional to 8,146,350.06, 12,230,204.47 and 5,462,683.72

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Solution

The fourth proportional to 8,146,350.06, 12,230,204.47 and 5,462,683.72 is: 8,201,186.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,350.06 : 12,230,204.47 = 5,462,683.72 : x
  2. Step 2: Convert to fraction form
    8,146,350.06/12,230,204.47 = 5,462,683.72/x
  3. Step 3: Cross multiply
    8,146,350.06x = 12,230,204.47 × 5,462,683.72
  4. Step 4: Simplify right side
    8,146,350.06x = 66,809,738,850,540.23
  5. Step 5: Solve for x
    x = 66,809,738,850,540.23/8,146,350.06
  6. Step 6: Final answer
    x = 8,201,186.83

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1.5x scale

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.