Finding the Fourth Proportional to 19,974,732.04, 27,564,934.26 and 10,807,173.64
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Solution
The fourth proportional to 19,974,732.04, 27,564,934.26 and 10,807,173.64 is: 14,913,793.60
Step by Step Solution
- Step 1: Write the proportion equation
19,974,732.04 : 27,564,934.26 = 10,807,173.64 : x - Step 2: Convert to fraction form
19,974,732.04/27,564,934.26 = 10,807,173.64/x - Step 3: Cross multiply
19,974,732.04x = 27,564,934.26 × 10,807,173.64 - Step 4: Simplify right side
19,974,732.04x = 297,899,030,923,004.94 - Step 5: Solve for x
x = 297,899,030,923,004.94/19,974,732.04 - Step 6: Final answer
x = 14,913,793.60
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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.