Home / 23,175,126.44-34,769,147.79-18,897,569.30

Finding the Fourth Proportional to 23,175,126.44, 34,769,147.79 and 18,897,569.30

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Solution

The fourth proportional to 23,175,126.44, 34,769,147.79 and 18,897,569.30 is: 28,351,620.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,175,126.44 : 34,769,147.79 = 18,897,569.30 : x
  2. Step 2: Convert to fraction form
    23,175,126.44/34,769,147.79 = 18,897,569.30/x
  3. Step 3: Cross multiply
    23,175,126.44x = 34,769,147.79 × 18,897,569.30
  4. Step 4: Simplify right side
    23,175,126.44x = 657,052,379,689,621.12
  5. Step 5: Solve for x
    x = 657,052,379,689,621.12/23,175,126.44
  6. Step 6: Final answer
    x = 28,351,620.07

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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.