Finding the Fourth Proportional to 16,592,077.80, 24,888,116.70 and 13,232,845.80
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Solution
The fourth proportional to 16,592,077.80, 24,888,116.70 and 13,232,845.80 is: 19,849,268.70
Step by Step Solution
- Step 1: Write the proportion equation
16,592,077.80 : 24,888,116.70 = 13,232,845.80 : x - Step 2: Convert to fraction form
16,592,077.80/24,888,116.70 = 13,232,845.80/x - Step 3: Cross multiply
16,592,077.80x = 24,888,116.70 × 13,232,845.80 - Step 4: Simplify right side
16,592,077.80x = 329,340,610,543,504.88 - Step 5: Solve for x
x = 329,340,610,543,504.88/16,592,077.80 - Step 6: Final answer
x = 19,849,268.70
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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.