Finding the Fourth Proportional to 5,098,053.36, 7,034,490.36 and 2,922,196.08
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Solution
The fourth proportional to 5,098,053.36, 7,034,490.36 and 2,922,196.08 is: 4,032,158.69
Step by Step Solution
- Step 1: Write the proportion equation
5,098,053.36 : 7,034,490.36 = 2,922,196.08 : x - Step 2: Convert to fraction form
5,098,053.36/7,034,490.36 = 2,922,196.08/x - Step 3: Cross multiply
5,098,053.36x = 7,034,490.36 × 2,922,196.08 - Step 4: Simplify right side
5,098,053.36x = 20,556,160,154,789.79 - Step 5: Solve for x
x = 20,556,160,154,789.79/5,098,053.36 - Step 6: Final answer
x = 4,032,158.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.