Finding the Fourth Proportional to 8,473,602.24, 12,706,270.20 and 3,006,846
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Solution
The fourth proportional to 8,473,602.24, 12,706,270.20 and 3,006,846 is: 4,508,802.35
Step by Step Solution
- Step 1: Write the proportion equation
8,473,602.24 : 12,706,270.20 = 3,006,846 : x - Step 2: Convert to fraction form
8,473,602.24/12,706,270.20 = 3,006,846/x - Step 3: Cross multiply
8,473,602.24x = 12,706,270.20 × 3,006,846 - Step 4: Simplify right side
8,473,602.24x = 38,205,797,725,789.20 - Step 5: Solve for x
x = 38,205,797,725,789.20/8,473,602.24 - Step 6: Final answer
x = 4,508,802.35
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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.