Finding the Fourth Proportional to 5,801,268.12, 8,005,281.35 and 3,354,036.90
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Solution
The fourth proportional to 5,801,268.12, 8,005,281.35 and 3,354,036.90 is: 4,628,299.96
Step by Step Solution
- Step 1: Write the proportion equation
5,801,268.12 : 8,005,281.35 = 3,354,036.90 : x - Step 2: Convert to fraction form
5,801,268.12/8,005,281.35 = 3,354,036.90/x - Step 3: Cross multiply
5,801,268.12x = 8,005,281.35 × 3,354,036.90 - Step 4: Simplify right side
5,801,268.12x = 26,850,009,026,011.63 - Step 5: Solve for x
x = 26,850,009,026,011.63/5,801,268.12 - Step 6: Final answer
x = 4,628,299.96
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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.