Finding the Fourth Proportional to 7,635,324.96, 10,536,121.92 and 4,495,090.08
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Solution
The fourth proportional to 7,635,324.96, 10,536,121.92 and 4,495,090.08 is: 6,202,855.46
Step by Step Solution
- Step 1: Write the proportion equation
7,635,324.96 : 10,536,121.92 = 4,495,090.08 : x - Step 2: Convert to fraction form
7,635,324.96/10,536,121.92 = 4,495,090.08/x - Step 3: Cross multiply
7,635,324.96x = 10,536,121.92 × 4,495,090.08 - Step 4: Simplify right side
7,635,324.96x = 47,360,817,124,262.55 - Step 5: Solve for x
x = 47,360,817,124,262.55/7,635,324.96 - Step 6: Final answer
x = 6,202,855.46
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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.