Finding the Fourth Proportional to 48,998,431.10, 73,497,646.65 and 13,096,639.10
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Solution
The fourth proportional to 48,998,431.10, 73,497,646.65 and 13,096,639.10 is: 19,644,958.65
Step by Step Solution
- Step 1: Write the proportion equation
48,998,431.10 : 73,497,646.65 = 13,096,639.10 : x - Step 2: Convert to fraction form
48,998,431.10/73,497,646.65 = 13,096,639.10/x - Step 3: Cross multiply
48,998,431.10x = 73,497,646.65 × 13,096,639.10 - Step 4: Simplify right side
48,998,431.10x = 962,572,152,874,374.12 - Step 5: Solve for x
x = 962,572,152,874,374.12/48,998,431.10 - Step 6: Final answer
x = 19,644,958.65
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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.