Home / 11,352,756.80-17,029,135.20-3,374,580.80

Finding the Fourth Proportional to 11,352,756.80, 17,029,135.20 and 3,374,580.80

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Solution

The fourth proportional to 11,352,756.80, 17,029,135.20 and 3,374,580.80 is: 5,061,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352,756.80 : 17,029,135.20 = 3,374,580.80 : x
  2. Step 2: Convert to fraction form
    11,352,756.80/17,029,135.20 = 3,374,580.80/x
  3. Step 3: Cross multiply
    11,352,756.80x = 17,029,135.20 × 3,374,580.80
  4. Step 4: Simplify right side
    11,352,756.80x = 57,466,192,686,524.16
  5. Step 5: Solve for x
    x = 57,466,192,686,524.16/11,352,756.80
  6. Step 6: Final answer
    x = 5,061,871.20

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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.