Finding the Fourth Proportional to 23,457,761.76, 32,352,518.70 and 16,511,434.23
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Solution
The fourth proportional to 23,457,761.76, 32,352,518.70 and 16,511,434.23 is: 22,772,270.01
Step by Step Solution
- Step 1: Write the proportion equation
23,457,761.76 : 32,352,518.70 = 16,511,434.23 : x - Step 2: Convert to fraction form
23,457,761.76/32,352,518.70 = 16,511,434.23/x - Step 3: Cross multiply
23,457,761.76x = 32,352,518.70 × 16,511,434.23 - Step 4: Simplify right side
23,457,761.76x = 534,186,484,689,895.12 - Step 5: Solve for x
x = 534,186,484,689,895.12/23,457,761.76 - Step 6: Final answer
x = 22,772,270.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.