Finding the Fourth Proportional to 58,416,482.75, 87,622,288.36 and 15,284,731.19
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Solution
The fourth proportional to 58,416,482.75, 87,622,288.36 and 15,284,731.19 is: 22,926,459.47
Step by Step Solution
- Step 1: Write the proportion equation
58,416,482.75 : 87,622,288.36 = 15,284,731.19 : x - Step 2: Convert to fraction form
58,416,482.75/87,622,288.36 = 15,284,731.19/x - Step 3: Cross multiply
58,416,482.75x = 87,622,288.36 × 15,284,731.19 - Step 4: Simplify right side
58,416,482.75x = 1,339,283,123,886,592 - Step 5: Solve for x
x = 1,339,283,123,886,592/58,416,482.75 - Step 6: Final answer
x = 22,926,459.47
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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.