Finding the Fourth Proportional to 35,551,467.73, 53,327,201.68 and 8,625,123.73
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Solution
The fourth proportional to 35,551,467.73, 53,327,201.68 and 8,625,123.73 is: 12,937,685.62
Step by Step Solution
- Step 1: Write the proportion equation
35,551,467.73 : 53,327,201.68 = 8,625,123.73 : x - Step 2: Convert to fraction form
35,551,467.73/53,327,201.68 = 8,625,123.73/x - Step 3: Cross multiply
35,551,467.73x = 53,327,201.68 × 8,625,123.73 - Step 4: Simplify right side
35,551,467.73x = 459,953,712,664,663.88 - Step 5: Solve for x
x = 459,953,712,664,663.88/35,551,467.73 - Step 6: Final answer
x = 12,937,685.62
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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.