Finding the Fourth Proportional to 17,558,496.80, 26,393,732.40 and 16,550,727.20
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Solution
The fourth proportional to 17,558,496.80, 26,393,732.40 and 16,550,727.20 is: 24,878,864.62
Step by Step Solution
- Step 1: Write the proportion equation
17,558,496.80 : 26,393,732.40 = 16,550,727.20 : x - Step 2: Convert to fraction form
17,558,496.80/26,393,732.40 = 16,550,727.20/x - Step 3: Cross multiply
17,558,496.80x = 26,393,732.40 × 16,550,727.20 - Step 4: Simplify right side
17,558,496.80x = 436,835,464,742,201.25 - Step 5: Solve for x
x = 436,835,464,742,201.25/17,558,496.80 - Step 6: Final answer
x = 24,878,864.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.