Home / 11,939,521.98-16,476,595.95-6,783,166.50

Finding the Fourth Proportional to 11,939,521.98, 16,476,595.95 and 6,783,166.50

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Solution

The fourth proportional to 11,939,521.98, 16,476,595.95 and 6,783,166.50 is: 9,360,801.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,521.98 : 16,476,595.95 = 6,783,166.50 : x
  2. Step 2: Convert to fraction form
    11,939,521.98/16,476,595.95 = 6,783,166.50/x
  3. Step 3: Cross multiply
    11,939,521.98x = 16,476,595.95 × 6,783,166.50
  4. Step 4: Simplify right side
    11,939,521.98x = 111,763,493,682,075.67
  5. Step 5: Solve for x
    x = 111,763,493,682,075.67/11,939,521.98
  6. Step 6: Final answer
    x = 9,360,801.37

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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.