Finding the Fourth Proportional to 24,438,980.70, 36,697,639.05 and 19,431,927.90
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Solution
The fourth proportional to 24,438,980.70, 36,697,639.05 and 19,431,927.90 is: 29,179,035.12
Step by Step Solution
- Step 1: Write the proportion equation
24,438,980.70 : 36,697,639.05 = 19,431,927.90 : x - Step 2: Convert to fraction form
24,438,980.70/36,697,639.05 = 19,431,927.90/x - Step 3: Cross multiply
24,438,980.70x = 36,697,639.05 × 19,431,927.90 - Step 4: Simplify right side
24,438,980.70x = 713,105,876,119,824.38 - Step 5: Solve for x
x = 713,105,876,119,824.38/24,438,980.70 - Step 6: Final answer
x = 29,179,035.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.