Finding the Fourth Proportional to 35,266,221.95, 48,662,979.42 and 19,583,114.11
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Solution
The fourth proportional to 35,266,221.95, 48,662,979.42 and 19,583,114.11 is: 27,022,250.36
Step by Step Solution
- Step 1: Write the proportion equation
35,266,221.95 : 48,662,979.42 = 19,583,114.11 : x - Step 2: Convert to fraction form
35,266,221.95/48,662,979.42 = 19,583,114.11/x - Step 3: Cross multiply
35,266,221.95x = 48,662,979.42 × 19,583,114.11 - Step 4: Simplify right side
35,266,221.95x = 952,972,678,938,183.50 - Step 5: Solve for x
x = 952,972,678,938,183.50/35,266,221.95 - Step 6: Final answer
x = 27,022,250.36
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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.