Finding the Fourth Proportional to 7,344,930.70, 10,293,531.80 and 7,344,930.70
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Solution
The fourth proportional to 7,344,930.70, 10,293,531.80 and 7,344,930.70 is: 10,293,531.80
Step by Step Solution
- Step 1: Write the proportion equation
7,344,930.70 : 10,293,531.80 = 7,344,930.70 : x - Step 2: Convert to fraction form
7,344,930.70/10,293,531.80 = 7,344,930.70/x - Step 3: Cross multiply
7,344,930.70x = 10,293,531.80 × 7,344,930.70 - Step 4: Simplify right side
7,344,930.70x = 75,605,277,729,246.27 - Step 5: Solve for x
x = 75,605,277,729,246.27/7,344,930.70 - Step 6: Final answer
x = 10,293,531.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.