Finding the Fourth Proportional to 6,048,235.60, 9,072,353.40 and 3,024,926.80
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Solution
The fourth proportional to 6,048,235.60, 9,072,353.40 and 3,024,926.80 is: 4,537,390.20
Step by Step Solution
- Step 1: Write the proportion equation
6,048,235.60 : 9,072,353.40 = 3,024,926.80 : x - Step 2: Convert to fraction form
6,048,235.60/9,072,353.40 = 3,024,926.80/x - Step 3: Cross multiply
6,048,235.60x = 9,072,353.40 × 3,024,926.80 - Step 4: Simplify right side
6,048,235.60x = 27,443,204,938,731.12 - Step 5: Solve for x
x = 27,443,204,938,731.12/6,048,235.60 - Step 6: Final answer
x = 4,537,390.20
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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.