Finding the Fourth Proportional to 8,464,557.68, 11,681,810 and 4,794,127.19
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Solution
The fourth proportional to 8,464,557.68, 11,681,810 and 4,794,127.19 is: 6,616,303.54
Step by Step Solution
- Step 1: Write the proportion equation
8,464,557.68 : 11,681,810 = 4,794,127.19 : x - Step 2: Convert to fraction form
8,464,557.68/11,681,810 = 4,794,127.19/x - Step 3: Cross multiply
8,464,557.68x = 11,681,810 × 4,794,127.19 - Step 4: Simplify right side
8,464,557.68x = 56,004,082,949,413.91 - Step 5: Solve for x
x = 56,004,082,949,413.91/8,464,557.68 - Step 6: Final answer
x = 6,616,303.54
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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.