Finding the Fourth Proportional to 32,602,281.60, 48,903,073.69 and 8,341,015.80
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Solution
The fourth proportional to 32,602,281.60, 48,903,073.69 and 8,341,015.80 is: 12,511,434.49
Step by Step Solution
- Step 1: Write the proportion equation
32,602,281.60 : 48,903,073.69 = 8,341,015.80 : x - Step 2: Convert to fraction form
32,602,281.60/48,903,073.69 = 8,341,015.80/x - Step 3: Cross multiply
32,602,281.60x = 48,903,073.69 × 8,341,015.80 - Step 4: Simplify right side
32,602,281.60x = 407,901,310,316,854.25 - Step 5: Solve for x
x = 407,901,310,316,854.25/32,602,281.60 - Step 6: Final answer
x = 12,511,434.49
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1.5x scale
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.