Finding the Third Proportional to 4,378,959 and 6,973,169
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Solution
The third proportional to 4,378,959 and 6,973,169 is: 11,104,256.95
Step by Step Solution
- Step 1: Write the proportion equation
4,378,959 : 6,973,169 = 6,973,169 : x - Step 2: Convert to fraction form
4,378,959/6,973,169 = 6,973,169/x - Step 3: Cross multiply
4,378,959x = 6,973,169 × 6,973,169 - Step 4: Simplify right side
4,378,959x = 48,625,085,902,561 - Step 5: Solve for x
x = 48,625,085,902,561/4,378,959 - Step 6: Final answer
x = 11,104,256.95
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.