Finding the Fourth Proportional to 27,124,604, 37,431,968.64 and 14,902,248.32
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Solution
The fourth proportional to 27,124,604, 37,431,968.64 and 14,902,248.32 is: 20,565,110.99
Step by Step Solution
- Step 1: Write the proportion equation
27,124,604 : 37,431,968.64 = 14,902,248.32 : x - Step 2: Convert to fraction form
27,124,604/37,431,968.64 = 14,902,248.32/x - Step 3: Cross multiply
27,124,604x = 37,431,968.64 × 14,902,248.32 - Step 4: Simplify right side
27,124,604x = 557,820,491,779,732.69 - Step 5: Solve for x
x = 557,820,491,779,732.69/27,124,604 - Step 6: Final answer
x = 20,565,110.99
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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.