Home / 30,010,984.83-41,414,618.07-16,957,962.81

Finding the Fourth Proportional to 30,010,984.83, 41,414,618.07 and 16,957,962.81

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Solution

The fourth proportional to 30,010,984.83, 41,414,618.07 and 16,957,962.81 is: 23,401,682.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,010,984.83 : 41,414,618.07 = 16,957,962.81 : x
  2. Step 2: Convert to fraction form
    30,010,984.83/41,414,618.07 = 16,957,962.81/x
  3. Step 3: Cross multiply
    30,010,984.83x = 41,414,618.07 × 16,957,962.81
  4. Step 4: Simplify right side
    30,010,984.83x = 702,307,553,021,413.88
  5. Step 5: Solve for x
    x = 702,307,553,021,413.88/30,010,984.83
  6. Step 6: Final answer
    x = 23,401,682.98

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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.