Finding the Fourth Proportional to 32,371,275.80, 48,556,913.70 and 8,436,747.80
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Solution
The fourth proportional to 32,371,275.80, 48,556,913.70 and 8,436,747.80 is: 12,655,121.70
Step by Step Solution
- Step 1: Write the proportion equation
32,371,275.80 : 48,556,913.70 = 8,436,747.80 : x - Step 2: Convert to fraction form
32,371,275.80/48,556,913.70 = 8,436,747.80/x - Step 3: Cross multiply
32,371,275.80x = 48,556,913.70 × 8,436,747.80 - Step 4: Simplify right side
32,371,275.80x = 409,662,434,833,264.94 - Step 5: Solve for x
x = 409,662,434,833,264.94/32,371,275.80 - Step 6: Final answer
x = 12,655,121.70
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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.