Home / 10,530,711.99-15,796,658.88-2,957,087.25

Finding the Fourth Proportional to 10,530,711.99, 15,796,658.88 and 2,957,087.25

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Solution

The fourth proportional to 10,530,711.99, 15,796,658.88 and 2,957,087.25 is: 4,435,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,711.99 : 15,796,658.88 = 2,957,087.25 : x
  2. Step 2: Convert to fraction form
    10,530,711.99/15,796,658.88 = 2,957,087.25/x
  3. Step 3: Cross multiply
    10,530,711.99x = 15,796,658.88 × 2,957,087.25
  4. Step 4: Simplify right side
    10,530,711.99x = 46,712,098,566,647.28
  5. Step 5: Solve for x
    x = 46,712,098,566,647.28/10,530,711.99
  6. Step 6: Final answer
    x = 4,435,796.80

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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.