Finding the Fourth Proportional to 7,509,097.07, 10,362,490.21 and 4,246,552.07
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Solution
The fourth proportional to 7,509,097.07, 10,362,490.21 and 4,246,552.07 is: 5,860,205.81
Step by Step Solution
- Step 1: Write the proportion equation
7,509,097.07 : 10,362,490.21 = 4,246,552.07 : x - Step 2: Convert to fraction form
7,509,097.07/10,362,490.21 = 4,246,552.07/x - Step 3: Cross multiply
7,509,097.07x = 10,362,490.21 × 4,246,552.07 - Step 4: Simplify right side
7,509,097.07x = 44,004,854,251,630.24 - Step 5: Solve for x
x = 44,004,854,251,630.24/7,509,097.07 - Step 6: Final answer
x = 5,860,205.81
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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.