Finding the Fourth Proportional to 5,495,204.49, 7,574,623.01 and 4,331,754.66
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Solution
The fourth proportional to 5,495,204.49, 7,574,623.01 and 4,331,754.66 is: 5,970,916.76
Step by Step Solution
- Step 1: Write the proportion equation
5,495,204.49 : 7,574,623.01 = 4,331,754.66 : x - Step 2: Convert to fraction form
5,495,204.49/7,574,623.01 = 4,331,754.66/x - Step 3: Cross multiply
5,495,204.49x = 7,574,623.01 × 4,331,754.66 - Step 4: Simplify right side
5,495,204.49x = 32,811,408,544,300.87 - Step 5: Solve for x
x = 32,811,408,544,300.87/5,495,204.49 - Step 6: Final answer
x = 5,970,916.76
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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.