Finding the Fourth Proportional to 14,793,254.52, 20,414,718.95 and 8,266,883.99
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Solution
The fourth proportional to 14,793,254.52, 20,414,718.95 and 8,266,883.99 is: 11,408,315.38
Step by Step Solution
- Step 1: Write the proportion equation
14,793,254.52 : 20,414,718.95 = 8,266,883.99 : x - Step 2: Convert to fraction form
14,793,254.52/20,414,718.95 = 8,266,883.99/x - Step 3: Cross multiply
14,793,254.52x = 20,414,718.95 × 8,266,883.99 - Step 4: Simplify right side
14,793,254.52x = 168,766,113,104,696.59 - Step 5: Solve for x
x = 168,766,113,104,696.59/14,793,254.52 - Step 6: Final answer
x = 11,408,315.38
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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.