Finding the Third Proportional to 7,402,905.84 and 15,976,287
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Solution
The third proportional to 7,402,905.84 and 15,976,287 is: 34,478,588.77
Step by Step Solution
- Step 1: Write the proportion equation
7,402,905.84 : 15,976,287 = 15,976,287 : x - Step 2: Convert to fraction form
7,402,905.84/15,976,287 = 15,976,287/x - Step 3: Cross multiply
7,402,905.84x = 15,976,287 × 15,976,287 - Step 4: Simplify right side
7,402,905.84x = 255,241,746,306,369 - Step 5: Solve for x
x = 255,241,746,306,369/7,402,905.84 - Step 6: Final answer
x = 34,478,588.77
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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.