Finding the Fourth Proportional to 18,552,106.10, 27,828,373.37 and 5,598,368.94
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Solution
The fourth proportional to 18,552,106.10, 27,828,373.37 and 5,598,368.94 is: 8,397,618.06
Step by Step Solution
- Step 1: Write the proportion equation
18,552,106.10 : 27,828,373.37 = 5,598,368.94 : x - Step 2: Convert to fraction form
18,552,106.10/27,828,373.37 = 5,598,368.94/x - Step 3: Cross multiply
18,552,106.10x = 27,828,373.37 × 5,598,368.94 - Step 4: Simplify right side
18,552,106.10x = 155,793,501,123,428.38 - Step 5: Solve for x
x = 155,793,501,123,428.38/18,552,106.10 - Step 6: Final answer
x = 8,397,618.06
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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.