Home / 38,876,620.60-58,292,369.91-18,406,168.32

Finding the Fourth Proportional to 38,876,620.60, 58,292,369.91 and 18,406,168.32

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Solution

The fourth proportional to 38,876,620.60, 58,292,369.91 and 18,406,168.32 is: 27,598,570.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,876,620.60 : 58,292,369.91 = 18,406,168.32 : x
  2. Step 2: Convert to fraction form
    38,876,620.60/58,292,369.91 = 18,406,168.32/x
  3. Step 3: Cross multiply
    38,876,620.60x = 58,292,369.91 × 18,406,168.32
  4. Step 4: Simplify right side
    38,876,620.60x = 1,072,939,172,335,163.25
  5. Step 5: Solve for x
    x = 1,072,939,172,335,163.25/38,876,620.60
  6. Step 6: Final answer
    x = 27,598,570.96

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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.