Finding the Fourth Proportional to 16,576,980.24, 24,868,833.44 and 5,214,786.24
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Solution
The fourth proportional to 16,576,980.24, 24,868,833.44 and 5,214,786.24 is: 7,823,237.32
Step by Step Solution
- Step 1: Write the proportion equation
16,576,980.24 : 24,868,833.44 = 5,214,786.24 : x - Step 2: Convert to fraction form
16,576,980.24/24,868,833.44 = 5,214,786.24/x - Step 3: Cross multiply
16,576,980.24x = 24,868,833.44 × 5,214,786.24 - Step 4: Simplify right side
16,576,980.24x = 129,685,650,427,763.88 - Step 5: Solve for x
x = 129,685,650,427,763.88/16,576,980.24 - Step 6: Final answer
x = 7,823,237.32
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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.