Finding the Third Proportional to 7,106,657 and 15,630,058
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Solution
The third proportional to 7,106,657 and 15,630,058 is: 34,376,038.28
Step by Step Solution
- Step 1: Write the proportion equation
7,106,657 : 15,630,058 = 15,630,058 : x - Step 2: Convert to fraction form
7,106,657/15,630,058 = 15,630,058/x - Step 3: Cross multiply
7,106,657x = 15,630,058 × 15,630,058 - Step 4: Simplify right side
7,106,657x = 244,298,713,083,364 - Step 5: Solve for x
x = 244,298,713,083,364/7,106,657 - Step 6: Final answer
x = 34,376,038.28
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.