Home / 11,230,740.42-16,801,786.96-8,506,138.57

Finding the Fourth Proportional to 11,230,740.42, 16,801,786.96 and 8,506,138.57

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Solution

The fourth proportional to 11,230,740.42, 16,801,786.96 and 8,506,138.57 is: 12,725,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,740.42 : 16,801,786.96 = 8,506,138.57 : x
  2. Step 2: Convert to fraction form
    11,230,740.42/16,801,786.96 = 8,506,138.57/x
  3. Step 3: Cross multiply
    11,230,740.42x = 16,801,786.96 × 8,506,138.57
  4. Step 4: Simplify right side
    11,230,740.42x = 142,918,328,105,379.06
  5. Step 5: Solve for x
    x = 142,918,328,105,379.06/11,230,740.42
  6. Step 6: Final answer
    x = 12,725,637.20

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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.