Home / 8,503,074.23-12,756,810.29-2,438,249.85

Finding the Fourth Proportional to 8,503,074.23, 12,756,810.29 and 2,438,249.85

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Solution

The fourth proportional to 8,503,074.23, 12,756,810.29 and 2,438,249.85 is: 3,658,005.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,074.23 : 12,756,810.29 = 2,438,249.85 : x
  2. Step 2: Convert to fraction form
    8,503,074.23/12,756,810.29 = 2,438,249.85/x
  3. Step 3: Cross multiply
    8,503,074.23x = 12,756,810.29 × 2,438,249.85
  4. Step 4: Simplify right side
    8,503,074.23x = 31,104,290,763,879.71
  5. Step 5: Solve for x
    x = 31,104,290,763,879.71/8,503,074.23
  6. Step 6: Final answer
    x = 3,658,005.32

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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.