Finding the Fourth Proportional to 16,171,353.30, 24,257,029.95 and 4,810,325.70
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Solution
The fourth proportional to 16,171,353.30, 24,257,029.95 and 4,810,325.70 is: 7,215,488.55
Step by Step Solution
- Step 1: Write the proportion equation
16,171,353.30 : 24,257,029.95 = 4,810,325.70 : x - Step 2: Convert to fraction form
16,171,353.30/24,257,029.95 = 4,810,325.70/x - Step 3: Cross multiply
16,171,353.30x = 24,257,029.95 × 4,810,325.70 - Step 4: Simplify right side
16,171,353.30x = 116,684,214,574,154.72 - Step 5: Solve for x
x = 116,684,214,574,154.72/16,171,353.30 - Step 6: Final answer
x = 7,215,488.55
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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.