Finding the Fourth Proportional to 7,626,792.66, 11,440,207.41 and 1,869,552.01
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Solution
The fourth proportional to 7,626,792.66, 11,440,207.41 and 1,869,552.01 is: 2,804,332.53
Step by Step Solution
- Step 1: Write the proportion equation
7,626,792.66 : 11,440,207.41 = 1,869,552.01 : x - Step 2: Convert to fraction form
7,626,792.66/11,440,207.41 = 1,869,552.01/x - Step 3: Cross multiply
7,626,792.66x = 11,440,207.41 × 1,869,552.01 - Step 4: Simplify right side
7,626,792.66x = 21,388,062,758,182.39 - Step 5: Solve for x
x = 21,388,062,758,182.39/7,626,792.66 - Step 6: Final answer
x = 2,804,332.53
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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.