Finding the Fourth Proportional to 27,779,093.36, 38,331,513.42 and 16,018,796.06
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Solution
The fourth proportional to 27,779,093.36, 38,331,513.42 and 16,018,796.06 is: 22,103,842.20
Step by Step Solution
- Step 1: Write the proportion equation
27,779,093.36 : 38,331,513.42 = 16,018,796.06 : x - Step 2: Convert to fraction form
27,779,093.36/38,331,513.42 = 16,018,796.06/x - Step 3: Cross multiply
27,779,093.36x = 38,331,513.42 × 16,018,796.06 - Step 4: Simplify right side
27,779,093.36x = 614,024,696,146,133.12 - Step 5: Solve for x
x = 614,024,696,146,133.12/27,779,093.36 - Step 6: Final answer
x = 22,103,842.20
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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.