Finding the Fourth Proportional to 8,916,525.36, 12,308,572.08 and 6,019,840.08
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Solution
The fourth proportional to 8,916,525.36, 12,308,572.08 and 6,019,840.08 is: 8,309,922.59
Step by Step Solution
- Step 1: Write the proportion equation
8,916,525.36 : 12,308,572.08 = 6,019,840.08 : x - Step 2: Convert to fraction form
8,916,525.36/12,308,572.08 = 6,019,840.08/x - Step 3: Cross multiply
8,916,525.36x = 12,308,572.08 × 6,019,840.08 - Step 4: Simplify right side
8,916,525.36x = 74,095,635,534,752.97 - Step 5: Solve for x
x = 74,095,635,534,752.97/8,916,525.36 - Step 6: Final answer
x = 8,309,922.59
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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.