Finding the Fourth Proportional to 4,750,165.73, 6,555,929.12 and 3,007,994.18
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Solution
The fourth proportional to 4,750,165.73, 6,555,929.12 and 3,007,994.18 is: 4,151,475.50
Step by Step Solution
- Step 1: Write the proportion equation
4,750,165.73 : 6,555,929.12 = 3,007,994.18 : x - Step 2: Convert to fraction form
4,750,165.73/6,555,929.12 = 3,007,994.18/x - Step 3: Cross multiply
4,750,165.73x = 6,555,929.12 × 3,007,994.18 - Step 4: Simplify right side
4,750,165.73x = 19,720,196,637,452.52 - Step 5: Solve for x
x = 19,720,196,637,452.52/4,750,165.73 - Step 6: Final answer
x = 4,151,475.50
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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.