Finding the Fourth Proportional to 27,119,868.95, 37,425,694.05 and 14,730,082.02
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Solution
The fourth proportional to 27,119,868.95, 37,425,694.05 and 14,730,082.02 is: 20,327,662.50
Step by Step Solution
- Step 1: Write the proportion equation
27,119,868.95 : 37,425,694.05 = 14,730,082.02 : x - Step 2: Convert to fraction form
27,119,868.95/37,425,694.05 = 14,730,082.02/x - Step 3: Cross multiply
27,119,868.95x = 37,425,694.05 × 14,730,082.02 - Step 4: Simplify right side
27,119,868.95x = 551,283,543,011,925.94 - Step 5: Solve for x
x = 551,283,543,011,925.94/27,119,868.95 - Step 6: Final answer
x = 20,327,662.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.