Finding the Fourth Proportional to 35,027,644.85, 48,341,137.79 and 19,560,717.53
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Solution
The fourth proportional to 35,027,644.85, 48,341,137.79 and 19,560,717.53 is: 26,995,458.75
Step by Step Solution
- Step 1: Write the proportion equation
35,027,644.85 : 48,341,137.79 = 19,560,717.53 : x - Step 2: Convert to fraction form
35,027,644.85/48,341,137.79 = 19,560,717.53/x - Step 3: Cross multiply
35,027,644.85x = 48,341,137.79 × 19,560,717.53 - Step 4: Simplify right side
35,027,644.85x = 945,587,341,558,753 - Step 5: Solve for x
x = 945,587,341,558,753/35,027,644.85 - Step 6: Final answer
x = 26,995,458.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.