Finding the Fourth Proportional to 32,366,704.80, 48,487,071.60 and 17,963,997.60
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Solution
The fourth proportional to 32,366,704.80, 48,487,071.60 and 17,963,997.60 is: 26,911,038.46
Step by Step Solution
- Step 1: Write the proportion equation
32,366,704.80 : 48,487,071.60 = 17,963,997.60 : x - Step 2: Convert to fraction form
32,366,704.80/48,487,071.60 = 17,963,997.60/x - Step 3: Cross multiply
32,366,704.80x = 48,487,071.60 × 17,963,997.60 - Step 4: Simplify right side
32,366,704.80x = 871,021,637,853,428.25 - Step 5: Solve for x
x = 871,021,637,853,428.25/32,366,704.80 - Step 6: Final answer
x = 26,911,038.46
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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.