Home / 18,563,435.03-25,617,154.34-10,303,012.73

Finding the Fourth Proportional to 18,563,435.03, 25,617,154.34 and 10,303,012.73

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Solution

The fourth proportional to 18,563,435.03, 25,617,154.34 and 10,303,012.73 is: 14,217,943.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,563,435.03 : 25,617,154.34 = 10,303,012.73 : x
  2. Step 2: Convert to fraction form
    18,563,435.03/25,617,154.34 = 10,303,012.73/x
  3. Step 3: Cross multiply
    18,563,435.03x = 25,617,154.34 × 10,303,012.73
  4. Step 4: Simplify right side
    18,563,435.03x = 263,933,867,219,879.72
  5. Step 5: Solve for x
    x = 263,933,867,219,879.72/18,563,435.03
  6. Step 6: Final answer
    x = 14,217,943.33

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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.