Finding the Fourth Proportional to 32,386,337.40, 48,579,506.10 and 8,451,809.40
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Solution
The fourth proportional to 32,386,337.40, 48,579,506.10 and 8,451,809.40 is: 12,677,714.10
Step by Step Solution
- Step 1: Write the proportion equation
32,386,337.40 : 48,579,506.10 = 8,451,809.40 : x - Step 2: Convert to fraction form
32,386,337.40/48,579,506.10 = 8,451,809.40/x - Step 3: Cross multiply
32,386,337.40x = 48,579,506.10 × 8,451,809.40 - Step 4: Simplify right side
32,386,337.40x = 410,584,726,303,337.38 - Step 5: Solve for x
x = 410,584,726,303,337.38/32,386,337.40 - Step 6: Final answer
x = 12,677,714.10
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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.