Home / 20,050,644.55-27,669,173.55-11,348,630.33

Finding the Fourth Proportional to 20,050,644.55, 27,669,173.55 and 11,348,630.33

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Solution

The fourth proportional to 20,050,644.55, 27,669,173.55 and 11,348,630.33 is: 15,660,704.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,050,644.55 : 27,669,173.55 = 11,348,630.33 : x
  2. Step 2: Convert to fraction form
    20,050,644.55/27,669,173.55 = 11,348,630.33/x
  3. Step 3: Cross multiply
    20,050,644.55x = 27,669,173.55 × 11,348,630.33
  4. Step 4: Simplify right side
    20,050,644.55x = 314,007,222,155,563.81
  5. Step 5: Solve for x
    x = 314,007,222,155,563.81/20,050,644.55
  6. Step 6: Final answer
    x = 15,660,704.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.