Finding the Fourth Proportional to 18,354,696.00, 27,507,242.66 and 6,988,944.48
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Solution
The fourth proportional to 18,354,696.00, 27,507,242.66 and 6,988,944.48 is: 10,473,973.07
Step by Step Solution
- Step 1: Write the proportion equation
18,354,696.00 : 27,507,242.66 = 6,988,944.48 : x - Step 2: Convert to fraction form
18,354,696.00/27,507,242.66 = 6,988,944.48/x - Step 3: Cross multiply
18,354,696.00x = 27,507,242.66 × 6,988,944.48 - Step 4: Simplify right side
18,354,696.00x = 192,246,591,610,530.66 - Step 5: Solve for x
x = 192,246,591,610,530.66/18,354,696.00 - Step 6: Final answer
x = 10,473,973.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.