Finding the Fourth Proportional to 5,827,577.40, 8,032,865.58 and 4,375,176.12
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Solution
The fourth proportional to 5,827,577.40, 8,032,865.58 and 4,375,176.12 is: 6,030,842.54
Step by Step Solution
- Step 1: Write the proportion equation
5,827,577.40 : 8,032,865.58 = 4,375,176.12 : x - Step 2: Convert to fraction form
5,827,577.40/8,032,865.58 = 4,375,176.12/x - Step 3: Cross multiply
5,827,577.40x = 8,032,865.58 × 4,375,176.12 - Step 4: Simplify right side
5,827,577.40x = 35,145,201,660,785.95 - Step 5: Solve for x
x = 35,145,201,660,785.95/5,827,577.40 - Step 6: Final answer
x = 6,030,842.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.