Finding the Fourth Proportional to 27,670,823.18, 41,531,422.02 and 14,727,840.06
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Solution
The fourth proportional to 27,670,823.18, 41,531,422.02 and 14,727,840.06 is: 22,105,166.05
Step by Step Solution
- Step 1: Write the proportion equation
27,670,823.18 : 41,531,422.02 = 14,727,840.06 : x - Step 2: Convert to fraction form
27,670,823.18/41,531,422.02 = 14,727,840.06/x - Step 3: Cross multiply
27,670,823.18x = 41,531,422.02 × 14,727,840.06 - Step 4: Simplify right side
27,670,823.18x = 611,668,140,974,922.25 - Step 5: Solve for x
x = 611,668,140,974,922.25/27,670,823.18 - Step 6: Final answer
x = 22,105,166.05
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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.