Finding the Fourth Proportional to 5,402,344.02, 7,447,938.99 and 3,465,241.62
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Solution
The fourth proportional to 5,402,344.02, 7,447,938.99 and 3,465,241.62 is: 4,777,353.70
Step by Step Solution
- Step 1: Write the proportion equation
5,402,344.02 : 7,447,938.99 = 3,465,241.62 : x - Step 2: Convert to fraction form
5,402,344.02/7,447,938.99 = 3,465,241.62/x - Step 3: Cross multiply
5,402,344.02x = 7,447,938.99 × 3,465,241.62 - Step 4: Simplify right side
5,402,344.02x = 25,808,908,171,368.77 - Step 5: Solve for x
x = 25,808,908,171,368.77/5,402,344.02 - Step 6: Final answer
x = 4,777,353.70
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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.