Finding the Fourth Proportional to 5,795,536.40, 8,689,848.60 and 3,553,283.60
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Solution
The fourth proportional to 5,795,536.40, 8,689,848.60 and 3,553,283.60 is: 5,327,806.50
Step by Step Solution
- Step 1: Write the proportion equation
5,795,536.40 : 8,689,848.60 = 3,553,283.60 : x - Step 2: Convert to fraction form
5,795,536.40/8,689,848.60 = 3,553,283.60/x - Step 3: Cross multiply
5,795,536.40x = 8,689,848.60 × 3,553,283.60 - Step 4: Simplify right side
5,795,536.40x = 30,877,496,516,862.96 - Step 5: Solve for x
x = 30,877,496,516,862.96/5,795,536.40 - Step 6: Final answer
x = 5,327,806.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.