Finding the Fourth Proportional to 8,841,140.10, 13,228,532.55 and 8,044,877.70
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Solution
The fourth proportional to 8,841,140.10, 13,228,532.55 and 8,044,877.70 is: 12,037,127.03
Step by Step Solution
- Step 1: Write the proportion equation
8,841,140.10 : 13,228,532.55 = 8,044,877.70 : x - Step 2: Convert to fraction form
8,841,140.10/13,228,532.55 = 8,044,877.70/x - Step 3: Cross multiply
8,841,140.10x = 13,228,532.55 × 8,044,877.70 - Step 4: Simplify right side
8,841,140.10x = 106,421,926,515,219.14 - Step 5: Solve for x
x = 106,421,926,515,219.14/8,841,140.10 - Step 6: Final answer
x = 12,037,127.03
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1.5x scale
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.