Home / 19,832,564.96-27,379,799.48-13,881,131.64

Finding the Fourth Proportional to 19,832,564.96, 27,379,799.48 and 13,881,131.64

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Solution

The fourth proportional to 19,832,564.96, 27,379,799.48 and 13,881,131.64 is: 19,163,562.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,832,564.96 : 27,379,799.48 = 13,881,131.64 : x
  2. Step 2: Convert to fraction form
    19,832,564.96/27,379,799.48 = 13,881,131.64/x
  3. Step 3: Cross multiply
    19,832,564.96x = 27,379,799.48 × 13,881,131.64
  4. Step 4: Simplify right side
    19,832,564.96x = 380,062,600,858,683.56
  5. Step 5: Solve for x
    x = 380,062,600,858,683.56/19,832,564.96
  6. Step 6: Final answer
    x = 19,163,562.64

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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.