Finding the Fourth Proportional to 7,509,102.57, 10,362,497.80 and 4,246,557.57
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Solution
The fourth proportional to 7,509,102.57, 10,362,497.80 and 4,246,557.57 is: 5,860,213.40
Step by Step Solution
- Step 1: Write the proportion equation
7,509,102.57 : 10,362,497.80 = 4,246,557.57 : x - Step 2: Convert to fraction form
7,509,102.57/10,362,497.80 = 4,246,557.57/x - Step 3: Cross multiply
7,509,102.57x = 10,362,497.80 × 4,246,557.57 - Step 4: Simplify right side
7,509,102.57x = 44,004,943,476,698.35 - Step 5: Solve for x
x = 44,004,943,476,698.35/7,509,102.57 - Step 6: Final answer
x = 5,860,213.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.