Finding the Fourth Proportional to 10,024,525.80, 13,833,859.08 and 5,440,845.96
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Solution
The fourth proportional to 10,024,525.80, 13,833,859.08 and 5,440,845.96 is: 7,508,374.74
Step by Step Solution
- Step 1: Write the proportion equation
10,024,525.80 : 13,833,859.08 = 5,440,845.96 : x - Step 2: Convert to fraction form
10,024,525.80/13,833,859.08 = 5,440,845.96/x - Step 3: Cross multiply
10,024,525.80x = 13,833,859.08 × 5,440,845.96 - Step 4: Simplify right side
10,024,525.80x = 75,267,896,286,627.31 - Step 5: Solve for x
x = 75,267,896,286,627.31/10,024,525.80 - Step 6: Final answer
x = 7,508,374.74
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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.