Finding the Fourth Proportional to 37,423,082.70, 56,134,624.05 and 18,266,129.10
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Solution
The fourth proportional to 37,423,082.70, 56,134,624.05 and 18,266,129.10 is: 27,399,193.65
Step by Step Solution
- Step 1: Write the proportion equation
37,423,082.70 : 56,134,624.05 = 18,266,129.10 : x - Step 2: Convert to fraction form
37,423,082.70/56,134,624.05 = 18,266,129.10/x - Step 3: Cross multiply
37,423,082.70x = 56,134,624.05 × 18,266,129.10 - Step 4: Simplify right side
37,423,082.70x = 1,025,362,289,877,264.88 - Step 5: Solve for x
x = 1,025,362,289,877,264.88/37,423,082.70 - Step 6: Final answer
x = 27,399,193.65
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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.