Finding the Fourth Proportional to 7,332,767.04, 10,999,106.82 and 3,988,231.68
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Solution
The fourth proportional to 7,332,767.04, 10,999,106.82 and 3,988,231.68 is: 5,982,323.73
Step by Step Solution
- Step 1: Write the proportion equation
7,332,767.04 : 10,999,106.82 = 3,988,231.68 : x - Step 2: Convert to fraction form
7,332,767.04/10,999,106.82 = 3,988,231.68/x - Step 3: Cross multiply
7,332,767.04x = 10,999,106.82 × 3,988,231.68 - Step 4: Simplify right side
7,332,767.04x = 43,866,986,271,228.06 - Step 5: Solve for x
x = 43,866,986,271,228.06/7,332,767.04 - Step 6: Final answer
x = 5,982,323.73
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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.