Finding the Fourth Proportional to 27,247,903.98, 37,601,833.68 and 14,857,967.00
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Solution
The fourth proportional to 27,247,903.98, 37,601,833.68 and 14,857,967.00 is: 20,503,845.15
Step by Step Solution
- Step 1: Write the proportion equation
27,247,903.98 : 37,601,833.68 = 14,857,967.00 : x - Step 2: Convert to fraction form
27,247,903.98/37,601,833.68 = 14,857,967.00/x - Step 3: Cross multiply
27,247,903.98x = 37,601,833.68 × 14,857,967.00 - Step 4: Simplify right side
27,247,903.98x = 558,686,803,768,919.38 - Step 5: Solve for x
x = 558,686,803,768,919.38/27,247,903.98 - Step 6: Final answer
x = 20,503,845.15
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1.5x scale
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.