Finding the Fourth Proportional to 32,595,395.60, 48,893,102.46 and 12,122,440.22
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Solution
The fourth proportional to 32,595,395.60, 48,893,102.46 and 12,122,440.22 is: 18,183,663.70
Step by Step Solution
- Step 1: Write the proportion equation
32,595,395.60 : 48,893,102.46 = 12,122,440.22 : x - Step 2: Convert to fraction form
32,595,395.60/48,893,102.46 = 12,122,440.22/x - Step 3: Cross multiply
32,595,395.60x = 48,893,102.46 × 12,122,440.22 - Step 4: Simplify right side
32,595,395.60x = 592,703,711,741,685 - Step 5: Solve for x
x = 592,703,711,741,685/32,595,395.60 - Step 6: Final answer
x = 18,183,663.70
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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.