Home / 15,969,596.40-23,945,646.60-7,864,749.36

Finding the Fourth Proportional to 15,969,596.40, 23,945,646.60 and 7,864,749.36

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Solution

The fourth proportional to 15,969,596.40, 23,945,646.60 and 7,864,749.36 is: 11,792,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969,596.40 : 23,945,646.60 = 7,864,749.36 : x
  2. Step 2: Convert to fraction form
    15,969,596.40/23,945,646.60 = 7,864,749.36/x
  3. Step 3: Cross multiply
    15,969,596.40x = 23,945,646.60 × 7,864,749.36
  4. Step 4: Simplify right side
    15,969,596.40x = 188,326,508,772,136.19
  5. Step 5: Solve for x
    x = 188,326,508,772,136.19/15,969,596.40
  6. Step 6: Final answer
    x = 11,792,815.80

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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.