Home / 11,744,435.20-17,616,652.80-8,343,212.80

Finding the Fourth Proportional to 11,744,435.20, 17,616,652.80 and 8,343,212.80

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Solution

The fourth proportional to 11,744,435.20, 17,616,652.80 and 8,343,212.80 is: 12,514,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,744,435.20 : 17,616,652.80 = 8,343,212.80 : x
  2. Step 2: Convert to fraction form
    11,744,435.20/17,616,652.80 = 8,343,212.80/x
  3. Step 3: Cross multiply
    11,744,435.20x = 17,616,652.80 × 8,343,212.80
  4. Step 4: Simplify right side
    11,744,435.20x = 146,979,483,134,115.84
  5. Step 5: Solve for x
    x = 146,979,483,134,115.84/11,744,435.20
  6. Step 6: Final answer
    x = 12,514,819.20

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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.