Finding the Fourth Proportional to 5,365,050.96, 7,402,474.36 and 3,404,214.08
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Solution
The fourth proportional to 5,365,050.96, 7,402,474.36 and 3,404,214.08 is: 4,696,993.12
Step by Step Solution
- Step 1: Write the proportion equation
5,365,050.96 : 7,402,474.36 = 3,404,214.08 : x - Step 2: Convert to fraction form
5,365,050.96/7,402,474.36 = 3,404,214.08/x - Step 3: Cross multiply
5,365,050.96x = 7,402,474.36 × 3,404,214.08 - Step 4: Simplify right side
5,365,050.96x = 25,199,607,443,150.99 - Step 5: Solve for x
x = 25,199,607,443,150.99/5,365,050.96 - Step 6: Final answer
x = 4,696,993.12
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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.