Home / 38,539,518.75-57,786,192.68-12,267,007.11

Finding the Fourth Proportional to 38,539,518.75, 57,786,192.68 and 12,267,007.11

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Solution

The fourth proportional to 38,539,518.75, 57,786,192.68 and 12,267,007.11 is: 18,393,162.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,539,518.75 : 57,786,192.68 = 12,267,007.11 : x
  2. Step 2: Convert to fraction form
    38,539,518.75/57,786,192.68 = 12,267,007.11/x
  3. Step 3: Cross multiply
    38,539,518.75x = 57,786,192.68 × 12,267,007.11
  4. Step 4: Simplify right side
    38,539,518.75x = 708,863,636,404,054.88
  5. Step 5: Solve for x
    x = 708,863,636,404,054.88/38,539,518.75
  6. Step 6: Final answer
    x = 18,393,162.64

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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.