Finding the Fourth Proportional to 8,899,398.40, 13,349,097.60 and 2,167,812.40
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Solution
The fourth proportional to 8,899,398.40, 13,349,097.60 and 2,167,812.40 is: 3,251,718.60
Step by Step Solution
- Step 1: Write the proportion equation
8,899,398.40 : 13,349,097.60 = 2,167,812.40 : x - Step 2: Convert to fraction form
8,899,398.40/13,349,097.60 = 2,167,812.40/x - Step 3: Cross multiply
8,899,398.40x = 13,349,097.60 × 2,167,812.40 - Step 4: Simplify right side
8,899,398.40x = 28,938,339,306,090.24 - Step 5: Solve for x
x = 28,938,339,306,090.24/8,899,398.40 - Step 6: Final answer
x = 3,251,718.60
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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.