Home / 18,474,999.18-25,494,468.75-10,214,583.90

Finding the Fourth Proportional to 18,474,999.18, 25,494,468.75 and 10,214,583.90

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Solution

The fourth proportional to 18,474,999.18, 25,494,468.75 and 10,214,583.90 is: 14,095,556.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474,999.18 : 25,494,468.75 = 10,214,583.90 : x
  2. Step 2: Convert to fraction form
    18,474,999.18/25,494,468.75 = 10,214,583.90/x
  3. Step 3: Cross multiply
    18,474,999.18x = 25,494,468.75 × 10,214,583.90
  4. Step 4: Simplify right side
    18,474,999.18x = 260,415,390,032,803.12
  5. Step 5: Solve for x
    x = 260,415,390,032,803.12/18,474,999.18
  6. Step 6: Final answer
    x = 14,095,556.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.