Finding the Fourth Proportional to 36,653,677.88, 50,579,125.60 and 21,184,764.44
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Solution
The fourth proportional to 36,653,677.88, 50,579,125.60 and 21,184,764.44 is: 29,233,269.99
Step by Step Solution
- Step 1: Write the proportion equation
36,653,677.88 : 50,579,125.60 = 21,184,764.44 : x - Step 2: Convert to fraction form
36,653,677.88/50,579,125.60 = 21,184,764.44/x - Step 3: Cross multiply
36,653,677.88x = 50,579,125.60 × 21,184,764.44 - Step 4: Simplify right side
36,653,677.88x = 1,071,506,861,417,173.75 - Step 5: Solve for x
x = 1,071,506,861,417,173.75/36,653,677.88 - Step 6: Final answer
x = 29,233,269.99
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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.