Finding the Fourth Proportional to 16,360,929.40, 24,541,394.10 and 4,846,811.80
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Solution
The fourth proportional to 16,360,929.40, 24,541,394.10 and 4,846,811.80 is: 7,270,217.70
Step by Step Solution
- Step 1: Write the proportion equation
16,360,929.40 : 24,541,394.10 = 4,846,811.80 : x - Step 2: Convert to fraction form
16,360,929.40/24,541,394.10 = 4,846,811.80/x - Step 3: Cross multiply
16,360,929.40x = 24,541,394.10 × 4,846,811.80 - Step 4: Simplify right side
16,360,929.40x = 118,947,518,512,330.38 - Step 5: Solve for x
x = 118,947,518,512,330.38/16,360,929.40 - Step 6: Final answer
x = 7,270,217.70
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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.