Finding the Fourth Proportional to 5,104,696.29, 7,044,822.21 and 2,812,856.97
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Solution
The fourth proportional to 5,104,696.29, 7,044,822.21 and 2,812,856.97 is: 3,881,930.70
Step by Step Solution
- Step 1: Write the proportion equation
5,104,696.29 : 7,044,822.21 = 2,812,856.97 : x - Step 2: Convert to fraction form
5,104,696.29/7,044,822.21 = 2,812,856.97/x - Step 3: Cross multiply
5,104,696.29x = 7,044,822.21 × 2,812,856.97 - Step 4: Simplify right side
5,104,696.29x = 19,816,077,255,809.30 - Step 5: Solve for x
x = 19,816,077,255,809.30/5,104,696.29 - Step 6: Final answer
x = 3,881,930.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.