Finding the Fourth Proportional to 16,424,294.40, 24,634,108.80 and 5,642,092.80
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Solution
The fourth proportional to 16,424,294.40, 24,634,108.80 and 5,642,092.80 is: 8,462,337.83
Step by Step Solution
- Step 1: Write the proportion equation
16,424,294.40 : 24,634,108.80 = 5,642,092.80 : x - Step 2: Convert to fraction form
16,424,294.40/24,634,108.80 = 5,642,092.80/x - Step 3: Cross multiply
16,424,294.40x = 24,634,108.80 × 5,642,092.80 - Step 4: Simplify right side
16,424,294.40x = 138,987,927,894,896.64 - Step 5: Solve for x
x = 138,987,927,894,896.64/16,424,294.40 - Step 6: Final answer
x = 8,462,337.83
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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.