Home / 11,077,669.60-16,579,640.40-8,036,389.60

Finding the Fourth Proportional to 11,077,669.60, 16,579,640.40 and 8,036,389.60

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Solution

The fourth proportional to 11,077,669.60, 16,579,640.40 and 8,036,389.60 is: 12,027,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,669.60 : 16,579,640.40 = 8,036,389.60 : x
  2. Step 2: Convert to fraction form
    11,077,669.60/16,579,640.40 = 8,036,389.60/x
  3. Step 3: Cross multiply
    11,077,669.60x = 16,579,640.40 × 8,036,389.60
  4. Step 4: Simplify right side
    11,077,669.60x = 133,240,449,682,299.84
  5. Step 5: Solve for x
    x = 133,240,449,682,299.84/11,077,669.60
  6. Step 6: Final answer
    x = 12,027,841.10

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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.