Finding the Fourth Proportional to 5,018,038.48, 6,924,926.24 and 2,726,198.56
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Solution
The fourth proportional to 5,018,038.48, 6,924,926.24 and 2,726,198.56 is: 3,762,172.02
Step by Step Solution
- Step 1: Write the proportion equation
5,018,038.48 : 6,924,926.24 = 2,726,198.56 : x - Step 2: Convert to fraction form
5,018,038.48/6,924,926.24 = 2,726,198.56/x - Step 3: Cross multiply
5,018,038.48x = 6,924,926.24 × 2,726,198.56 - Step 4: Simplify right side
5,018,038.48x = 18,878,723,943,594.21 - Step 5: Solve for x
x = 18,878,723,943,594.21/5,018,038.48 - Step 6: Final answer
x = 3,762,172.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.