Finding the Fourth Proportional to 27,137,267.29, 37,449,794.01 and 14,747,606.65
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Solution
The fourth proportional to 27,137,267.29, 37,449,794.01 and 14,747,606.65 is: 20,351,895.62
Step by Step Solution
- Step 1: Write the proportion equation
27,137,267.29 : 37,449,794.01 = 14,747,606.65 : x - Step 2: Convert to fraction form
27,137,267.29/37,449,794.01 = 14,747,606.65/x - Step 3: Cross multiply
27,137,267.29x = 37,449,794.01 × 14,747,606.65 - Step 4: Simplify right side
27,137,267.29x = 552,294,831,183,006.12 - Step 5: Solve for x
x = 552,294,831,183,006.12/27,137,267.29 - Step 6: Final answer
x = 20,351,895.62
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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.