Home / 10,991,064.40-16,486,596.60-5,322,360.40

Finding the Fourth Proportional to 10,991,064.40, 16,486,596.60 and 5,322,360.40

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Solution

The fourth proportional to 10,991,064.40, 16,486,596.60 and 5,322,360.40 is: 7,983,540.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,991,064.40 : 16,486,596.60 = 5,322,360.40 : x
  2. Step 2: Convert to fraction form
    10,991,064.40/16,486,596.60 = 5,322,360.40/x
  3. Step 3: Cross multiply
    10,991,064.40x = 16,486,596.60 × 5,322,360.40
  4. Step 4: Simplify right side
    10,991,064.40x = 87,747,608,874,614.64
  5. Step 5: Solve for x
    x = 87,747,608,874,614.64/10,991,064.40
  6. Step 6: Final answer
    x = 7,983,540.60

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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.