Finding the Fourth Proportional to 10,719,556.99, 14,793,082.36 and 5,824,779.07
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Solution
The fourth proportional to 10,719,556.99, 14,793,082.36 and 5,824,779.07 is: 8,038,246.04
Step by Step Solution
- Step 1: Write the proportion equation
10,719,556.99 : 14,793,082.36 = 5,824,779.07 : x - Step 2: Convert to fraction form
10,719,556.99/14,793,082.36 = 5,824,779.07/x - Step 3: Cross multiply
10,719,556.99x = 14,793,082.36 × 5,824,779.07 - Step 4: Simplify right side
10,719,556.99x = 86,166,436,520,270.97 - Step 5: Solve for x
x = 86,166,436,520,270.97/10,719,556.99 - Step 6: Final answer
x = 8,038,246.04
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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.