Home / 21,559,174.98-29,751,591.78-11,769,740.16

Finding the Fourth Proportional to 21,559,174.98, 29,751,591.78 and 11,769,740.16

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Solution

The fourth proportional to 21,559,174.98, 29,751,591.78 and 11,769,740.16 is: 16,242,203.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,559,174.98 : 29,751,591.78 = 11,769,740.16 : x
  2. Step 2: Convert to fraction form
    21,559,174.98/29,751,591.78 = 11,769,740.16/x
  3. Step 3: Cross multiply
    21,559,174.98x = 29,751,591.78 × 11,769,740.16
  4. Step 4: Simplify right side
    21,559,174.98x = 350,168,504,596,991.88
  5. Step 5: Solve for x
    x = 350,168,504,596,991.88/21,559,174.98
  6. Step 6: Final answer
    x = 16,242,203.37

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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.