Home / 8,006,739.54-12,013,769.12-4,358,003.41

Finding the Fourth Proportional to 8,006,739.54, 12,013,769.12 and 4,358,003.41

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Solution

The fourth proportional to 8,006,739.54, 12,013,769.12 and 4,358,003.41 is: 6,538,997.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006,739.54 : 12,013,769.12 = 4,358,003.41 : x
  2. Step 2: Convert to fraction form
    8,006,739.54/12,013,769.12 = 4,358,003.41/x
  3. Step 3: Cross multiply
    8,006,739.54x = 12,013,769.12 × 4,358,003.41
  4. Step 4: Simplify right side
    8,006,739.54x = 52,356,046,831,183.33
  5. Step 5: Solve for x
    x = 52,356,046,831,183.33/8,006,739.54
  6. Step 6: Final answer
    x = 6,538,997.13

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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.