Finding the Fourth Proportional to 38,595,527.19, 53,263,564.88 and 23,125,279.68
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Solution
The fourth proportional to 38,595,527.19, 53,263,564.88 and 23,125,279.68 is: 31,913,926.93
Step by Step Solution
- Step 1: Write the proportion equation
38,595,527.19 : 53,263,564.88 = 23,125,279.68 : x - Step 2: Convert to fraction form
38,595,527.19/53,263,564.88 = 23,125,279.68/x - Step 3: Cross multiply
38,595,527.19x = 53,263,564.88 × 23,125,279.68 - Step 4: Simplify right side
38,595,527.19x = 1,231,734,834,488,199.25 - Step 5: Solve for x
x = 1,231,734,834,488,199.25/38,595,527.19 - Step 6: Final answer
x = 31,913,926.93
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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.