Finding the Fourth Proportional to 13,050,793.35, 19,546,370.28 and 6,232,142.88
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Solution
The fourth proportional to 13,050,793.35, 19,546,370.28 and 6,232,142.88 is: 9,333,974.50
Step by Step Solution
- Step 1: Write the proportion equation
13,050,793.35 : 19,546,370.28 = 6,232,142.88 : x - Step 2: Convert to fraction form
13,050,793.35/19,546,370.28 = 6,232,142.88/x - Step 3: Cross multiply
13,050,793.35x = 19,546,370.28 × 6,232,142.88 - Step 4: Simplify right side
13,050,793.35x = 121,815,772,370,345.61 - Step 5: Solve for x
x = 121,815,772,370,345.61/13,050,793.35 - Step 6: Final answer
x = 9,333,974.50
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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.