Home / 30,097,788.87-41,532,413.08-16,686,812.96

Finding the Fourth Proportional to 30,097,788.87, 41,532,413.08 and 16,686,812.96

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Solution

The fourth proportional to 30,097,788.87, 41,532,413.08 and 16,686,812.96 is: 23,026,396.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,097,788.87 : 41,532,413.08 = 16,686,812.96 : x
  2. Step 2: Convert to fraction form
    30,097,788.87/41,532,413.08 = 16,686,812.96/x
  3. Step 3: Cross multiply
    30,097,788.87x = 41,532,413.08 × 16,686,812.96
  4. Step 4: Simplify right side
    30,097,788.87x = 693,043,608,552,321.50
  5. Step 5: Solve for x
    x = 693,043,608,552,321.50/30,097,788.87
  6. Step 6: Final answer
    x = 23,026,396.11

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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.