Home / 18,234,289.44-25,161,628.32-10,085,352.48

Finding the Fourth Proportional to 18,234,289.44, 25,161,628.32 and 10,085,352.48

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Solution

The fourth proportional to 18,234,289.44, 25,161,628.32 and 10,085,352.48 is: 13,916,851.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,234,289.44 : 25,161,628.32 = 10,085,352.48 : x
  2. Step 2: Convert to fraction form
    18,234,289.44/25,161,628.32 = 10,085,352.48/x
  3. Step 3: Cross multiply
    18,234,289.44x = 25,161,628.32 × 10,085,352.48
  4. Step 4: Simplify right side
    18,234,289.44x = 253,763,890,577,950.25
  5. Step 5: Solve for x
    x = 253,763,890,577,950.25/18,234,289.44
  6. Step 6: Final answer
    x = 13,916,851.07

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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.