Home / 28,062,184.26-42,094,447.08-8,892,516.90

Finding the Fourth Proportional to 28,062,184.26, 42,094,447.08 and 8,892,516.90

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Solution

The fourth proportional to 28,062,184.26, 42,094,447.08 and 8,892,516.90 is: 13,339,146.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,062,184.26 : 42,094,447.08 = 8,892,516.90 : x
  2. Step 2: Convert to fraction form
    28,062,184.26/42,094,447.08 = 8,892,516.90/x
  3. Step 3: Cross multiply
    28,062,184.26x = 42,094,447.08 × 8,892,516.90
  4. Step 4: Simplify right side
    28,062,184.26x = 374,325,582,055,055.62
  5. Step 5: Solve for x
    x = 374,325,582,055,055.62/28,062,184.26
  6. Step 6: Final answer
    x = 13,339,146.33

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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.