Home / 26,574,142.53-39,846,789.29-11,983,991.03

Finding the Fourth Proportional to 26,574,142.53, 39,846,789.29 and 11,983,991.03

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Solution

The fourth proportional to 26,574,142.53, 39,846,789.29 and 11,983,991.03 is: 17,969,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,574,142.53 : 39,846,789.29 = 11,983,991.03 : x
  2. Step 2: Convert to fraction form
    26,574,142.53/39,846,789.29 = 11,983,991.03/x
  3. Step 3: Cross multiply
    26,574,142.53x = 39,846,789.29 × 11,983,991.03
  4. Step 4: Simplify right side
    26,574,142.53x = 477,523,565,256,386.06
  5. Step 5: Solve for x
    x = 477,523,565,256,386.06/26,574,142.53
  6. Step 6: Final answer
    x = 17,969,481.60

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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.