Finding the Fourth Proportional to 9,343,302.40, 14,014,953.60 and 5,564,166.40
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Solution
The fourth proportional to 9,343,302.40, 14,014,953.60 and 5,564,166.40 is: 8,346,249.60
Step by Step Solution
- Step 1: Write the proportion equation
9,343,302.40 : 14,014,953.60 = 5,564,166.40 : x - Step 2: Convert to fraction form
9,343,302.40/14,014,953.60 = 5,564,166.40/x - Step 3: Cross multiply
9,343,302.40x = 14,014,953.60 × 5,564,166.40 - Step 4: Simplify right side
9,343,302.40x = 77,981,533,918,679.05 - Step 5: Solve for x
x = 77,981,533,918,679.05/9,343,302.40 - Step 6: Final answer
x = 8,346,249.60
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Similar ratio
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1.5x scale
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.