Finding the Fourth Proportional to 38,595,528.19, 53,263,566.26 and 23,125,280.68
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Solution
The fourth proportional to 38,595,528.19, 53,263,566.26 and 23,125,280.68 is: 31,913,928.31
Step by Step Solution
- Step 1: Write the proportion equation
38,595,528.19 : 53,263,566.26 = 23,125,280.68 : x - Step 2: Convert to fraction form
38,595,528.19/53,263,566.26 = 23,125,280.68/x - Step 3: Cross multiply
38,595,528.19x = 53,263,566.26 × 23,125,280.68 - Step 4: Simplify right side
38,595,528.19x = 1,231,734,919,780,277.75 - Step 5: Solve for x
x = 1,231,734,919,780,277.75/38,595,528.19 - Step 6: Final answer
x = 31,913,928.31
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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.