Finding the Fourth Proportional to 16,561,068.30, 24,841,602.45 and 13,106,701.80
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Solution
The fourth proportional to 16,561,068.30, 24,841,602.45 and 13,106,701.80 is: 19,660,052.70
Step by Step Solution
- Step 1: Write the proportion equation
16,561,068.30 : 24,841,602.45 = 13,106,701.80 : x - Step 2: Convert to fraction form
16,561,068.30/24,841,602.45 = 13,106,701.80/x - Step 3: Cross multiply
16,561,068.30x = 24,841,602.45 × 13,106,701.80 - Step 4: Simplify right side
16,561,068.30x = 325,591,475,546,299.44 - Step 5: Solve for x
x = 325,591,475,546,299.44/16,561,068.30 - Step 6: Final answer
x = 19,660,052.70
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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.