Finding the Fourth Proportional to 5,055,032.22, 7,583,564.61 and 1,860,175.14
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Solution
The fourth proportional to 5,055,032.22, 7,583,564.61 and 1,860,175.14 is: 2,790,636.69
Step by Step Solution
- Step 1: Write the proportion equation
5,055,032.22 : 7,583,564.61 = 1,860,175.14 : x - Step 2: Convert to fraction form
5,055,032.22/7,583,564.61 = 1,860,175.14/x - Step 3: Cross multiply
5,055,032.22x = 7,583,564.61 × 1,860,175.14 - Step 4: Simplify right side
5,055,032.22x = 14,106,758,360,105.79 - Step 5: Solve for x
x = 14,106,758,360,105.79/5,055,032.22 - Step 6: Final answer
x = 2,790,636.69
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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.