Home / 18,603,807.32-25,672,582.20-10,231,104.83

Finding the Fourth Proportional to 18,603,807.32, 25,672,582.20 and 10,231,104.83

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Solution

The fourth proportional to 18,603,807.32, 25,672,582.20 and 10,231,104.83 is: 14,118,555.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,603,807.32 : 25,672,582.20 = 10,231,104.83 : x
  2. Step 2: Convert to fraction form
    18,603,807.32/25,672,582.20 = 10,231,104.83/x
  3. Step 3: Cross multiply
    18,603,807.32x = 25,672,582.20 × 10,231,104.83
  4. Step 4: Simplify right side
    18,603,807.32x = 262,658,879,616,629.09
  5. Step 5: Solve for x
    x = 262,658,879,616,629.09/18,603,807.32
  6. Step 6: Final answer
    x = 14,118,555.15

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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.