Finding the Fourth Proportional to 6,103,734.23, 9,157,302.24 and 4,977,134.79
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Solution
The fourth proportional to 6,103,734.23, 9,157,302.24 and 4,977,134.79 is: 7,467,089.14
Step by Step Solution
- Step 1: Write the proportion equation
6,103,734.23 : 9,157,302.24 = 4,977,134.79 : x - Step 2: Convert to fraction form
6,103,734.23/9,157,302.24 = 4,977,134.79/x - Step 3: Cross multiply
6,103,734.23x = 9,157,302.24 × 4,977,134.79 - Step 4: Simplify right side
6,103,734.23x = 45,577,127,561,248.93 - Step 5: Solve for x
x = 45,577,127,561,248.93/6,103,734.23 - Step 6: Final answer
x = 7,467,089.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.