Finding the Third Proportional to 21,875,630 and 47,142,656
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Solution
The third proportional to 21,875,630 and 47,142,656 is: 101,593,874.77
Step by Step Solution
- Step 1: Write the proportion equation
21,875,630 : 47,142,656 = 47,142,656 : x - Step 2: Convert to fraction form
21,875,630/47,142,656 = 47,142,656/x - Step 3: Cross multiply
21,875,630x = 47,142,656 × 47,142,656 - Step 4: Simplify right side
21,875,630x = 2,222,430,014,734,336 - Step 5: Solve for x
x = 2,222,430,014,734,336/21,875,630 - Step 6: Final answer
x = 101,593,874.77
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.