Home / 30,839,936.40-46,259,904.60-16,507,213.20

Finding the Fourth Proportional to 30,839,936.40, 46,259,904.60 and 16,507,213.20

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Solution

The fourth proportional to 30,839,936.40, 46,259,904.60 and 16,507,213.20 is: 24,760,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,839,936.40 : 46,259,904.60 = 16,507,213.20 : x
  2. Step 2: Convert to fraction form
    30,839,936.40/46,259,904.60 = 16,507,213.20/x
  3. Step 3: Cross multiply
    30,839,936.40x = 46,259,904.60 × 16,507,213.20
  4. Step 4: Simplify right side
    30,839,936.40x = 763,622,107,843,860.75
  5. Step 5: Solve for x
    x = 763,622,107,843,860.75/30,839,936.40
  6. Step 6: Final answer
    x = 24,760,819.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.