Finding the Fourth Proportional to 40,384,525.92, 60,576,889.32 and 16,125,427.68
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Solution
The fourth proportional to 40,384,525.92, 60,576,889.32 and 16,125,427.68 is: 24,188,181.63
Step by Step Solution
- Step 1: Write the proportion equation
40,384,525.92 : 60,576,889.32 = 16,125,427.68 : x - Step 2: Convert to fraction form
40,384,525.92/60,576,889.32 = 16,125,427.68/x - Step 3: Cross multiply
40,384,525.92x = 60,576,889.32 × 16,125,427.68 - Step 4: Simplify right side
40,384,525.92x = 976,828,247,809,024.38 - Step 5: Solve for x
x = 976,828,247,809,024.38/40,384,525.92 - Step 6: Final answer
x = 24,188,181.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.