Finding the Fourth Proportional to 32,207,602.14, 48,341,671.56 and 16,865,903.52
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Solution
The fourth proportional to 32,207,602.14, 48,341,671.56 and 16,865,903.52 is: 25,314,705.67
Step by Step Solution
- Step 1: Write the proportion equation
32,207,602.14 : 48,341,671.56 = 16,865,903.52 : x - Step 2: Convert to fraction form
32,207,602.14/48,341,671.56 = 16,865,903.52/x - Step 3: Cross multiply
32,207,602.14x = 48,341,671.56 × 16,865,903.52 - Step 4: Simplify right side
32,207,602.14x = 815,325,968,526,487.88 - Step 5: Solve for x
x = 815,325,968,526,487.88/32,207,602.14 - Step 6: Final answer
x = 25,314,705.67
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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.