Finding the Fourth Proportional to 32,369,103.90, 48,553,655.85 and 8,434,575.90
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Solution
The fourth proportional to 32,369,103.90, 48,553,655.85 and 8,434,575.90 is: 12,651,863.85
Step by Step Solution
- Step 1: Write the proportion equation
32,369,103.90 : 48,553,655.85 = 8,434,575.90 : x - Step 2: Convert to fraction form
32,369,103.90/48,553,655.85 = 8,434,575.90/x - Step 3: Cross multiply
32,369,103.90x = 48,553,655.85 × 8,434,575.90 - Step 4: Simplify right side
32,369,103.90x = 409,529,495,489,304.06 - Step 5: Solve for x
x = 409,529,495,489,304.06/32,369,103.90 - Step 6: Final answer
x = 12,651,863.85
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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.