Home / 29,353,625.80-44,030,438.70-7,788,185.80

Finding the Fourth Proportional to 29,353,625.80, 44,030,438.70 and 7,788,185.80

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Solution

The fourth proportional to 29,353,625.80, 44,030,438.70 and 7,788,185.80 is: 11,682,278.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,353,625.80 : 44,030,438.70 = 7,788,185.80 : x
  2. Step 2: Convert to fraction form
    29,353,625.80/44,030,438.70 = 7,788,185.80/x
  3. Step 3: Cross multiply
    29,353,625.80x = 44,030,438.70 × 7,788,185.80
  4. Step 4: Simplify right side
    29,353,625.80x = 342,917,237,451,110.50
  5. Step 5: Solve for x
    x = 342,917,237,451,110.50/29,353,625.80
  6. Step 6: Final answer
    x = 11,682,278.70

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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.