Finding the Fourth Proportional to 7,662,362.04, 11,501,022.60 and 6,328,117.08
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Solution
The fourth proportional to 7,662,362.04, 11,501,022.60 and 6,328,117.08 is: 9,498,352.75
Step by Step Solution
- Step 1: Write the proportion equation
7,662,362.04 : 11,501,022.60 = 6,328,117.08 : x - Step 2: Convert to fraction form
7,662,362.04/11,501,022.60 = 6,328,117.08/x - Step 3: Cross multiply
7,662,362.04x = 11,501,022.60 × 6,328,117.08 - Step 4: Simplify right side
7,662,362.04x = 72,779,817,552,526 - Step 5: Solve for x
x = 72,779,817,552,526/7,662,362.04 - Step 6: Final answer
x = 9,498,352.75
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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.