Home / 29,260,155.75-40,363,705.80-18,093,078.60

Finding the Fourth Proportional to 29,260,155.75, 40,363,705.80 and 18,093,078.60

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Solution

The fourth proportional to 29,260,155.75, 40,363,705.80 and 18,093,078.60 is: 24,958,982.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,260,155.75 : 40,363,705.80 = 18,093,078.60 : x
  2. Step 2: Convert to fraction form
    29,260,155.75/40,363,705.80 = 18,093,078.60/x
  3. Step 3: Cross multiply
    29,260,155.75x = 40,363,705.80 × 18,093,078.60
  4. Step 4: Simplify right side
    29,260,155.75x = 730,303,701,626,675.88
  5. Step 5: Solve for x
    x = 730,303,701,626,675.88/29,260,155.75
  6. Step 6: Final answer
    x = 24,958,982.03

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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.