Home / 5,030,604.54-6,942,359.10-2,738,890.98

Finding the Fourth Proportional to 5,030,604.54, 6,942,359.10 and 2,738,890.98

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Solution

The fourth proportional to 5,030,604.54, 6,942,359.10 and 2,738,890.98 is: 3,779,737.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,604.54 : 6,942,359.10 = 2,738,890.98 : x
  2. Step 2: Convert to fraction form
    5,030,604.54/6,942,359.10 = 2,738,890.98/x
  3. Step 3: Cross multiply
    5,030,604.54x = 6,942,359.10 × 2,738,890.98
  4. Step 4: Simplify right side
    5,030,604.54x = 19,014,364,718,910.92
  5. Step 5: Solve for x
    x = 19,014,364,718,910.92/5,030,604.54
  6. Step 6: Final answer
    x = 3,779,737.52

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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.