Home / 8,982,066.78-13,472,905.16-2,504,969.21

Finding the Fourth Proportional to 8,982,066.78, 13,472,905.16 and 2,504,969.21

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Solution

The fourth proportional to 8,982,066.78, 13,472,905.16 and 2,504,969.21 is: 3,757,399.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,066.78 : 13,472,905.16 = 2,504,969.21 : x
  2. Step 2: Convert to fraction form
    8,982,066.78/13,472,905.16 = 2,504,969.21/x
  3. Step 3: Cross multiply
    8,982,066.78x = 13,472,905.16 × 2,504,969.21
  4. Step 4: Simplify right side
    8,982,066.78x = 33,749,212,634,994.81
  5. Step 5: Solve for x
    x = 33,749,212,634,994.81/8,982,066.78
  6. Step 6: Final answer
    x = 3,757,399.43

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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.