Finding the Fourth Proportional to 27,144,376.92, 37,459,506.36 and 14,754,462.68
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Solution
The fourth proportional to 27,144,376.92, 37,459,506.36 and 14,754,462.68 is: 20,361,303.19
Step by Step Solution
- Step 1: Write the proportion equation
27,144,376.92 : 37,459,506.36 = 14,754,462.68 : x - Step 2: Convert to fraction form
27,144,376.92/37,459,506.36 = 14,754,462.68/x - Step 3: Cross multiply
27,144,376.92x = 37,459,506.36 × 14,754,462.68 - Step 4: Simplify right side
27,144,376.92x = 552,694,888,412,545.12 - Step 5: Solve for x
x = 552,694,888,412,545.12/27,144,376.92 - Step 6: Final answer
x = 20,361,303.19
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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.