Finding the Fourth Proportional to 19,936,000.29, 29,908,232.29 and 6,293,089.70
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Solution
The fourth proportional to 19,936,000.29, 29,908,232.29 and 6,293,089.70 is: 9,440,970.39
Step by Step Solution
- Step 1: Write the proportion equation
19,936,000.29 : 29,908,232.29 = 6,293,089.70 : x - Step 2: Convert to fraction form
19,936,000.29/29,908,232.29 = 6,293,089.70/x - Step 3: Cross multiply
19,936,000.29x = 29,908,232.29 × 6,293,089.70 - Step 4: Simplify right side
19,936,000.29x = 188,215,188,504,488.88 - Step 5: Solve for x
x = 188,215,188,504,488.88/19,936,000.29 - Step 6: Final answer
x = 9,440,970.39
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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.