Finding the Fourth Proportional to 9,732,951.70, 14,583,681.15 and 6,132,274.90
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Solution
The fourth proportional to 9,732,951.70, 14,583,681.15 and 6,132,274.90 is: 9,188,491.28
Step by Step Solution
- Step 1: Write the proportion equation
9,732,951.70 : 14,583,681.15 = 6,132,274.90 : x - Step 2: Convert to fraction form
9,732,951.70/14,583,681.15 = 6,132,274.90/x - Step 3: Cross multiply
9,732,951.70x = 14,583,681.15 × 6,132,274.90 - Step 4: Simplify right side
9,732,951.70x = 89,431,141,865,748.14 - Step 5: Solve for x
x = 89,431,141,865,748.14/9,732,951.70 - Step 6: Final answer
x = 9,188,491.28
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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.