Home / 19,168,266.60-28,760,273.10-7,043,538.60

Finding the Fourth Proportional to 19,168,266.60, 28,760,273.10 and 7,043,538.60

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Solution

The fourth proportional to 19,168,266.60, 28,760,273.10 and 7,043,538.60 is: 10,568,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168,266.60 : 28,760,273.10 = 7,043,538.60 : x
  2. Step 2: Convert to fraction form
    19,168,266.60/28,760,273.10 = 7,043,538.60/x
  3. Step 3: Cross multiply
    19,168,266.60x = 28,760,273.10 × 7,043,538.60
  4. Step 4: Simplify right side
    19,168,266.60x = 202,574,093,726,391.66
  5. Step 5: Solve for x
    x = 202,574,093,726,391.66/19,168,266.60
  6. Step 6: Final answer
    x = 10,568,200.97

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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.