Finding the Third Proportional to 2,900,490 and 6,220,668
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Solution
The third proportional to 2,900,490 and 6,220,668 is: 13,341,438.99
Step by Step Solution
- Step 1: Write the proportion equation
2,900,490 : 6,220,668 = 6,220,668 : x - Step 2: Convert to fraction form
2,900,490/6,220,668 = 6,220,668/x - Step 3: Cross multiply
2,900,490x = 6,220,668 × 6,220,668 - Step 4: Simplify right side
2,900,490x = 38,696,710,366,224 - Step 5: Solve for x
x = 38,696,710,366,224/2,900,490 - Step 6: Final answer
x = 13,341,438.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.