Finding the Fourth Proportional to 5,805,798.84, 8,708,818.31 and 2,112,696.18
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Solution
The fourth proportional to 5,805,798.84, 8,708,818.31 and 2,112,696.18 is: 3,169,087.96
Step by Step Solution
- Step 1: Write the proportion equation
5,805,798.84 : 8,708,818.31 = 2,112,696.18 : x - Step 2: Convert to fraction form
5,805,798.84/8,708,818.31 = 2,112,696.18/x - Step 3: Cross multiply
5,805,798.84x = 8,708,818.31 × 2,112,696.18 - Step 4: Simplify right side
5,805,798.84x = 18,399,087,175,851.06 - Step 5: Solve for x
x = 18,399,087,175,851.06/5,805,798.84 - Step 6: Final answer
x = 3,169,087.96
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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.