Finding the Fourth Proportional to 11,544,070.68, 15,930,152.04 and 6,387,124.68
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Solution
The fourth proportional to 11,544,070.68, 15,930,152.04 and 6,387,124.68 is: 8,813,863.85
Step by Step Solution
- Step 1: Write the proportion equation
11,544,070.68 : 15,930,152.04 = 6,387,124.68 : x - Step 2: Convert to fraction form
11,544,070.68/15,930,152.04 = 6,387,124.68/x - Step 3: Cross multiply
11,544,070.68x = 15,930,152.04 × 6,387,124.68 - Step 4: Simplify right side
11,544,070.68x = 101,747,867,250,836.34 - Step 5: Solve for x
x = 101,747,867,250,836.34/11,544,070.68 - Step 6: Final answer
x = 8,813,863.85
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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.