Finding the Fourth Proportional to 5,539,488.49, 7,644,473.49 and 3,092,078.17
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Solution
The fourth proportional to 5,539,488.49, 7,644,473.49 and 3,092,078.17 is: 4,267,056.36
Step by Step Solution
- Step 1: Write the proportion equation
5,539,488.49 : 7,644,473.49 = 3,092,078.17 : x - Step 2: Convert to fraction form
5,539,488.49/7,644,473.49 = 3,092,078.17/x - Step 3: Cross multiply
5,539,488.49x = 7,644,473.49 × 3,092,078.17 - Step 4: Simplify right side
5,539,488.49x = 23,637,309,599,572.71 - Step 5: Solve for x
x = 23,637,309,599,572.71/5,539,488.49 - Step 6: Final answer
x = 4,267,056.36
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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.