Finding the Fourth Proportional to 16,851,263.49, 25,278,027.48 and 5,920,123.95
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Solution
The fourth proportional to 16,851,263.49, 25,278,027.48 and 5,920,123.95 is: 8,880,583.70
Step by Step Solution
- Step 1: Write the proportion equation
16,851,263.49 : 25,278,027.48 = 5,920,123.95 : x - Step 2: Convert to fraction form
16,851,263.49/25,278,027.48 = 5,920,123.95/x - Step 3: Cross multiply
16,851,263.49x = 25,278,027.48 × 5,920,123.95 - Step 4: Simplify right side
16,851,263.49x = 149,649,055,893,106.16 - Step 5: Solve for x
x = 149,649,055,893,106.16/16,851,263.49 - Step 6: Final answer
x = 8,880,583.70
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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.