Home / 36,860,196.60-55,325,724.30-18,684,914.40

Finding the Fourth Proportional to 36,860,196.60, 55,325,724.30 and 18,684,914.40

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Solution

The fourth proportional to 36,860,196.60, 55,325,724.30 and 18,684,914.40 is: 28,045,331.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,860,196.60 : 55,325,724.30 = 18,684,914.40 : x
  2. Step 2: Convert to fraction form
    36,860,196.60/55,325,724.30 = 18,684,914.40/x
  3. Step 3: Cross multiply
    36,860,196.60x = 55,325,724.30 × 18,684,914.40
  4. Step 4: Simplify right side
    36,860,196.60x = 1,033,756,422,663,499.75
  5. Step 5: Solve for x
    x = 1,033,756,422,663,499.75/36,860,196.60
  6. Step 6: Final answer
    x = 28,045,331.22

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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.