Finding the Fourth Proportional to 34,135,837.30, 51,195,233.42 and 13,390,492.06
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Solution
The fourth proportional to 34,135,837.30, 51,195,233.42 and 13,390,492.06 is: 20,082,394.95
Step by Step Solution
- Step 1: Write the proportion equation
34,135,837.30 : 51,195,233.42 = 13,390,492.06 : x - Step 2: Convert to fraction form
34,135,837.30/51,195,233.42 = 13,390,492.06/x - Step 3: Cross multiply
34,135,837.30x = 51,195,233.42 × 13,390,492.06 - Step 4: Simplify right side
34,135,837.30x = 685,529,366,620,356.75 - Step 5: Solve for x
x = 685,529,366,620,356.75/34,135,837.30 - Step 6: Final answer
x = 20,082,394.95
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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.