Finding the Fourth Proportional to 7,616,737.37, 11,425,118.34 and 2,696,430.17
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Solution
The fourth proportional to 7,616,737.37, 11,425,118.34 and 2,696,430.17 is: 4,044,649.60
Step by Step Solution
- Step 1: Write the proportion equation
7,616,737.37 : 11,425,118.34 = 2,696,430.17 : x - Step 2: Convert to fraction form
7,616,737.37/11,425,118.34 = 2,696,430.17/x - Step 3: Cross multiply
7,616,737.37x = 11,425,118.34 × 2,696,430.17 - Step 4: Simplify right side
7,616,737.37x = 30,807,033,787,796.32 - Step 5: Solve for x
x = 30,807,033,787,796.32/7,616,737.37 - Step 6: Final answer
x = 4,044,649.60
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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.