Finding the Fourth Proportional to 38,302,614.32, 52,809,798.84 and 24,528,933.68
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Solution
The fourth proportional to 38,302,614.32, 52,809,798.84 and 24,528,933.68 is: 33,819,311.72
Step by Step Solution
- Step 1: Write the proportion equation
38,302,614.32 : 52,809,798.84 = 24,528,933.68 : x - Step 2: Convert to fraction form
38,302,614.32/52,809,798.84 = 24,528,933.68/x - Step 3: Cross multiply
38,302,614.32x = 52,809,798.84 × 24,528,933.68 - Step 4: Simplify right side
38,302,614.32x = 1,295,368,053,400,501 - Step 5: Solve for x
x = 1,295,368,053,400,501/38,302,614.32 - Step 6: Final answer
x = 33,819,311.72
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1.5x scale
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.