Finding the Fourth Proportional to 7,307,058.49, 10,963,021.91 and 2,449,845.62
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Solution
The fourth proportional to 7,307,058.49, 10,963,021.91 and 2,449,845.62 is: 3,675,584.54
Step by Step Solution
- Step 1: Write the proportion equation
7,307,058.49 : 10,963,021.91 = 2,449,845.62 : x - Step 2: Convert to fraction form
7,307,058.49/10,963,021.91 = 2,449,845.62/x - Step 3: Cross multiply
7,307,058.49x = 10,963,021.91 × 2,449,845.62 - Step 4: Simplify right side
7,307,058.49x = 26,857,711,208,177.54 - Step 5: Solve for x
x = 26,857,711,208,177.54/7,307,058.49 - Step 6: Final answer
x = 3,675,584.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.