Home / 15,957,424.89-23,907,270.93-7,328,743.29

Finding the Fourth Proportional to 15,957,424.89, 23,907,270.93 and 7,328,743.29

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Solution

The fourth proportional to 15,957,424.89, 23,907,270.93 and 7,328,743.29 is: 10,979,857.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957,424.89 : 23,907,270.93 = 7,328,743.29 : x
  2. Step 2: Convert to fraction form
    15,957,424.89/23,907,270.93 = 7,328,743.29/x
  3. Step 3: Cross multiply
    15,957,424.89x = 23,907,270.93 × 7,328,743.29
  4. Step 4: Simplify right side
    15,957,424.89x = 175,210,251,410,449.56
  5. Step 5: Solve for x
    x = 175,210,251,410,449.56/15,957,424.89
  6. Step 6: Final answer
    x = 10,979,857.50

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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.