Finding the Fourth Proportional to 32,286,873.57, 48,404,734.76 and 16,104,495.12
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Solution
The fourth proportional to 32,286,873.57, 48,404,734.76 and 16,104,495.12 is: 24,143,985.73
Step by Step Solution
- Step 1: Write the proportion equation
32,286,873.57 : 48,404,734.76 = 16,104,495.12 : x - Step 2: Convert to fraction form
32,286,873.57/48,404,734.76 = 16,104,495.12/x - Step 3: Cross multiply
32,286,873.57x = 48,404,734.76 × 16,104,495.12 - Step 4: Simplify right side
32,286,873.57x = 779,533,814,727,314.25 - Step 5: Solve for x
x = 779,533,814,727,314.25/32,286,873.57 - Step 6: Final answer
x = 24,143,985.73
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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.