Home / 14,235,556.30-21,351,260.85-4,137,124.30

Finding the Fourth Proportional to 14,235,556.30, 21,351,260.85 and 4,137,124.30

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Solution

The fourth proportional to 14,235,556.30, 21,351,260.85 and 4,137,124.30 is: 6,205,083.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,556.30 : 21,351,260.85 = 4,137,124.30 : x
  2. Step 2: Convert to fraction form
    14,235,556.30/21,351,260.85 = 4,137,124.30/x
  3. Step 3: Cross multiply
    14,235,556.30x = 21,351,260.85 × 4,137,124.30
  4. Step 4: Simplify right side
    14,235,556.30x = 88,332,820,098,173.66
  5. Step 5: Solve for x
    x = 88,332,820,098,173.66/14,235,556.30
  6. Step 6: Final answer
    x = 6,205,083.82

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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.