Finding the Fourth Proportional to 32,497,083.60, 48,745,622.46 and 14,301,278.78
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Solution
The fourth proportional to 32,497,083.60, 48,745,622.46 and 14,301,278.78 is: 21,451,916.88
Step by Step Solution
- Step 1: Write the proportion equation
32,497,083.60 : 48,745,622.46 = 14,301,278.78 : x - Step 2: Convert to fraction form
32,497,083.60/48,745,622.46 = 14,301,278.78/x - Step 3: Cross multiply
32,497,083.60x = 48,745,622.46 × 14,301,278.78 - Step 4: Simplify right side
32,497,083.60x = 697,124,736,105,089.38 - Step 5: Solve for x
x = 697,124,736,105,089.38/32,497,083.60 - Step 6: Final answer
x = 21,451,916.88
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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.