Finding the Third Proportional to 7,029,126 and 15,347,340
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Solution
The third proportional to 7,029,126 and 15,347,340 is: 33,509,264.89
Step by Step Solution
- Step 1: Write the proportion equation
7,029,126 : 15,347,340 = 15,347,340 : x - Step 2: Convert to fraction form
7,029,126/15,347,340 = 15,347,340/x - Step 3: Cross multiply
7,029,126x = 15,347,340 × 15,347,340 - Step 4: Simplify right side
7,029,126x = 235,540,845,075,600 - Step 5: Solve for x
x = 235,540,845,075,600/7,029,126 - Step 6: Final answer
x = 33,509,264.89
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.