Finding the Fourth Proportional to 5,961,166.50, 8,227,483.36 and 3,513,634.68
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Solution
The fourth proportional to 5,961,166.50, 8,227,483.36 and 3,513,634.68 is: 4,849,448.65
Step by Step Solution
- Step 1: Write the proportion equation
5,961,166.50 : 8,227,483.36 = 3,513,634.68 : x - Step 2: Convert to fraction form
5,961,166.50/8,227,483.36 = 3,513,634.68/x - Step 3: Cross multiply
5,961,166.50x = 8,227,483.36 × 3,513,634.68 - Step 4: Simplify right side
5,961,166.50x = 28,908,370,862,818.93 - Step 5: Solve for x
x = 28,908,370,862,818.93/5,961,166.50 - Step 6: Final answer
x = 4,849,448.65
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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.