Finding the Fourth Proportional to 53,054,558.96, 79,581,833.57 and 14,716,074.74
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Solution
The fourth proportional to 53,054,558.96, 79,581,833.57 and 14,716,074.74 is: 22,074,110.75
Step by Step Solution
- Step 1: Write the proportion equation
53,054,558.96 : 79,581,833.57 = 14,716,074.74 : x - Step 2: Convert to fraction form
53,054,558.96/79,581,833.57 = 14,716,074.74/x - Step 3: Cross multiply
53,054,558.96x = 79,581,833.57 × 14,716,074.74 - Step 4: Simplify right side
53,054,558.96x = 1,171,132,210,401,242 - Step 5: Solve for x
x = 1,171,132,210,401,242/53,054,558.96 - Step 6: Final answer
x = 22,074,110.75
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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.