Home / 5,546,153.21-7,654,087.49-3,065,320.51

Finding the Fourth Proportional to 5,546,153.21, 7,654,087.49 and 3,065,320.51

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Solution

The fourth proportional to 5,546,153.21, 7,654,087.49 and 3,065,320.51 is: 4,230,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546,153.21 : 7,654,087.49 = 3,065,320.51 : x
  2. Step 2: Convert to fraction form
    5,546,153.21/7,654,087.49 = 3,065,320.51/x
  3. Step 3: Cross multiply
    5,546,153.21x = 7,654,087.49 × 3,065,320.51
  4. Step 4: Simplify right side
    5,546,153.21x = 23,462,231,333,969.60
  5. Step 5: Solve for x
    x = 23,462,231,333,969.60/5,546,153.21
  6. Step 6: Final answer
    x = 4,230,361.20

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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.