Finding the Fourth Proportional to 5,819,700.96, 8,031,436.56 and 3,241,382.40
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Solution
The fourth proportional to 5,819,700.96, 8,031,436.56 and 3,241,382.40 is: 4,473,246.53
Step by Step Solution
- Step 1: Write the proportion equation
5,819,700.96 : 8,031,436.56 = 3,241,382.40 : x - Step 2: Convert to fraction form
5,819,700.96/8,031,436.56 = 3,241,382.40/x - Step 3: Cross multiply
5,819,700.96x = 8,031,436.56 × 3,241,382.40 - Step 4: Simplify right side
5,819,700.96x = 26,032,957,112,300.54 - Step 5: Solve for x
x = 26,032,957,112,300.54/5,819,700.96 - Step 6: Final answer
x = 4,473,246.53
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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.