Finding the Fourth Proportional to 5,578,735.70, 8,364,166.95 and 2,547,553.70
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Solution
The fourth proportional to 5,578,735.70, 8,364,166.95 and 2,547,553.70 is: 3,819,532.88
Step by Step Solution
- Step 1: Write the proportion equation
5,578,735.70 : 8,364,166.95 = 2,547,553.70 : x - Step 2: Convert to fraction form
5,578,735.70/8,364,166.95 = 2,547,553.70/x - Step 3: Cross multiply
5,578,735.70x = 8,364,166.95 × 2,547,553.70 - Step 4: Simplify right side
5,578,735.70x = 21,308,164,460,890.22 - Step 5: Solve for x
x = 21,308,164,460,890.22/5,578,735.70 - Step 6: Final answer
x = 3,819,532.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.