Finding the Fourth Proportional to 27,326,059.59, 37,708,931.58 and 14,936,048.49
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Solution
The fourth proportional to 27,326,059.59, 37,708,931.58 and 14,936,048.49 is: 20,611,183.58
Step by Step Solution
- Step 1: Write the proportion equation
27,326,059.59 : 37,708,931.58 = 14,936,048.49 : x - Step 2: Convert to fraction form
27,326,059.59/37,708,931.58 = 14,936,048.49/x - Step 3: Cross multiply
27,326,059.59x = 37,708,931.58 × 14,936,048.49 - Step 4: Simplify right side
27,326,059.59x = 563,222,430,726,380.75 - Step 5: Solve for x
x = 563,222,430,726,380.75/27,326,059.59 - Step 6: Final answer
x = 20,611,183.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.