Home / 9,067,361.40-13,608,477.90-8,996,502.60

Finding the Fourth Proportional to 9,067,361.40, 13,608,477.90 and 8,996,502.60

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Solution

The fourth proportional to 9,067,361.40, 13,608,477.90 and 8,996,502.60 is: 13,502,131.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,361.40 : 13,608,477.90 = 8,996,502.60 : x
  2. Step 2: Convert to fraction form
    9,067,361.40/13,608,477.90 = 8,996,502.60/x
  3. Step 3: Cross multiply
    9,067,361.40x = 13,608,477.90 × 8,996,502.60
  4. Step 4: Simplify right side
    9,067,361.40x = 122,428,706,809,392.53
  5. Step 5: Solve for x
    x = 122,428,706,809,392.53/9,067,361.40
  6. Step 6: Final answer
    x = 13,502,131.59

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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.