Finding the Fourth Proportional to 16,478,411.10, 24,717,616.65 and 5,122,340.70
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Solution
The fourth proportional to 16,478,411.10, 24,717,616.65 and 5,122,340.70 is: 7,683,511.05
Step by Step Solution
- Step 1: Write the proportion equation
16,478,411.10 : 24,717,616.65 = 5,122,340.70 : x - Step 2: Convert to fraction form
16,478,411.10/24,717,616.65 = 5,122,340.70/x - Step 3: Cross multiply
16,478,411.10x = 24,717,616.65 × 5,122,340.70 - Step 4: Simplify right side
16,478,411.10x = 126,612,053,773,292.66 - Step 5: Solve for x
x = 126,612,053,773,292.66/16,478,411.10 - Step 6: Final answer
x = 7,683,511.05
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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.