Home / 26,179,628.70-39,269,443.05-8,228,732.70

Finding the Fourth Proportional to 26,179,628.70, 39,269,443.05 and 8,228,732.70

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Solution

The fourth proportional to 26,179,628.70, 39,269,443.05 and 8,228,732.70 is: 12,343,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,179,628.70 : 39,269,443.05 = 8,228,732.70 : x
  2. Step 2: Convert to fraction form
    26,179,628.70/39,269,443.05 = 8,228,732.70/x
  3. Step 3: Cross multiply
    26,179,628.70x = 39,269,443.05 × 8,228,732.70
  4. Step 4: Simplify right side
    26,179,628.70x = 323,137,750,136,322.69
  5. Step 5: Solve for x
    x = 323,137,750,136,322.69/26,179,628.70
  6. Step 6: Final answer
    x = 12,343,099.05

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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.