Finding the Fourth Proportional to 17,502,503.40, 26,253,582.30 and 5,535,239.40
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Solution
The fourth proportional to 17,502,503.40, 26,253,582.30 and 5,535,239.40 is: 8,302,804.45
Step by Step Solution
- Step 1: Write the proportion equation
17,502,503.40 : 26,253,582.30 = 5,535,239.40 : x - Step 2: Convert to fraction form
17,502,503.40/26,253,582.30 = 5,535,239.40/x - Step 3: Cross multiply
17,502,503.40x = 26,253,582.30 × 5,535,239.40 - Step 4: Simplify right side
17,502,503.40x = 145,319,863,138,102.62 - Step 5: Solve for x
x = 145,319,863,138,102.62/17,502,503.40 - Step 6: Final answer
x = 8,302,804.45
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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.