Finding the Fourth Proportional to 27,235,654.25, 37,584,071.96 and 14,845,475.07
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Solution
The fourth proportional to 27,235,654.25, 37,584,071.96 and 14,845,475.07 is: 20,486,139.17
Step by Step Solution
- Step 1: Write the proportion equation
27,235,654.25 : 37,584,071.96 = 14,845,475.07 : x - Step 2: Convert to fraction form
27,235,654.25/37,584,071.96 = 14,845,475.07/x - Step 3: Cross multiply
27,235,654.25x = 37,584,071.96 × 14,845,475.07 - Step 4: Simplify right side
27,235,654.25x = 557,953,403,237,038.62 - Step 5: Solve for x
x = 557,953,403,237,038.62/27,235,654.25 - Step 6: Final answer
x = 20,486,139.17
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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.