Finding the Fourth Proportional to 41,084,930.48, 56,697,191.16 and 22,750,211.12
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Solution
The fourth proportional to 41,084,930.48, 56,697,191.16 and 22,750,211.12 is: 31,395,284.20
Step by Step Solution
- Step 1: Write the proportion equation
41,084,930.48 : 56,697,191.16 = 22,750,211.12 : x - Step 2: Convert to fraction form
41,084,930.48/56,697,191.16 = 22,750,211.12/x - Step 3: Cross multiply
41,084,930.48x = 56,697,191.16 × 22,750,211.12 - Step 4: Simplify right side
41,084,930.48x = 1,289,873,068,800,997.75 - Step 5: Solve for x
x = 1,289,873,068,800,997.75/41,084,930.48 - Step 6: Final answer
x = 31,395,284.20
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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.