Home / 6,208,813.80-9,307,680.30-2,421,415.80

Finding the Fourth Proportional to 6,208,813.80, 9,307,680.30 and 2,421,415.80

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Solution

The fourth proportional to 6,208,813.80, 9,307,680.30 and 2,421,415.80 is: 3,629,962.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208,813.80 : 9,307,680.30 = 2,421,415.80 : x
  2. Step 2: Convert to fraction form
    6,208,813.80/9,307,680.30 = 2,421,415.80/x
  3. Step 3: Cross multiply
    6,208,813.80x = 9,307,680.30 × 2,421,415.80
  4. Step 4: Simplify right side
    6,208,813.80x = 22,537,764,139,768.74
  5. Step 5: Solve for x
    x = 22,537,764,139,768.74/6,208,813.80
  6. Step 6: Final answer
    x = 3,629,962.96

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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.