Home / 20,050,645.56-27,669,174.93-11,348,631.33

Finding the Fourth Proportional to 20,050,645.56, 27,669,174.93 and 11,348,631.33

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Solution

The fourth proportional to 20,050,645.56, 27,669,174.93 and 11,348,631.33 is: 15,660,706.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,050,645.56 : 27,669,174.93 = 11,348,631.33 : x
  2. Step 2: Convert to fraction form
    20,050,645.56/27,669,174.93 = 11,348,631.33/x
  3. Step 3: Cross multiply
    20,050,645.56x = 27,669,174.93 × 11,348,631.33
  4. Step 4: Simplify right side
    20,050,645.56x = 314,007,265,485,848.56
  5. Step 5: Solve for x
    x = 314,007,265,485,848.56/20,050,645.56
  6. Step 6: Final answer
    x = 15,660,706.01

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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.