Finding the Fourth Proportional to 27,243,368.13, 40,865,202.69 and 6,773,087.72
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Solution
The fourth proportional to 27,243,368.13, 40,865,202.69 and 6,773,087.72 is: 10,159,669.00
Step by Step Solution
- Step 1: Write the proportion equation
27,243,368.13 : 40,865,202.69 = 6,773,087.72 : x - Step 2: Convert to fraction form
27,243,368.13/40,865,202.69 = 6,773,087.72/x - Step 3: Cross multiply
27,243,368.13x = 40,865,202.69 × 6,773,087.72 - Step 4: Simplify right side
27,243,368.13x = 276,783,602,514,949.94 - Step 5: Solve for x
x = 276,783,602,514,949.94/27,243,368.13 - Step 6: Final answer
x = 10,159,669.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.