Finding the Fourth Proportional to 15,500,524.68, 23,250,765.12 and 5,266,447.65
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Solution
The fourth proportional to 15,500,524.68, 23,250,765.12 and 5,266,447.65 is: 7,899,664.03
Step by Step Solution
- Step 1: Write the proportion equation
15,500,524.68 : 23,250,765.12 = 5,266,447.65 : x - Step 2: Convert to fraction form
15,500,524.68/23,250,765.12 = 5,266,447.65/x - Step 3: Cross multiply
15,500,524.68x = 23,250,765.12 × 5,266,447.65 - Step 4: Simplify right side
15,500,524.68x = 122,448,937,326,925.98 - Step 5: Solve for x
x = 122,448,937,326,925.98/15,500,524.68 - Step 6: Final answer
x = 7,899,664.03
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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.