Finding the Fourth Proportional to 17,724,512.66, 26,586,765.95 and 5,602,487.45
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Solution
The fourth proportional to 17,724,512.66, 26,586,765.95 and 5,602,487.45 is: 8,403,730.21
Step by Step Solution
- Step 1: Write the proportion equation
17,724,512.66 : 26,586,765.95 = 5,602,487.45 : x - Step 2: Convert to fraction form
17,724,512.66/26,586,765.95 = 5,602,487.45/x - Step 3: Cross multiply
17,724,512.66x = 26,586,765.95 × 5,602,487.45 - Step 4: Simplify right side
17,724,512.66x = 148,952,022,410,016.06 - Step 5: Solve for x
x = 148,952,022,410,016.06/17,724,512.66 - Step 6: Final answer
x = 8,403,730.21
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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.