Finding the Fourth Proportional to 8,917,396.04, 12,306,765.48 and 5,050,605.08
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Solution
The fourth proportional to 8,917,396.04, 12,306,765.48 and 5,050,605.08 is: 6,970,264.86
Step by Step Solution
- Step 1: Write the proportion equation
8,917,396.04 : 12,306,765.48 = 5,050,605.08 : x - Step 2: Convert to fraction form
8,917,396.04/12,306,765.48 = 5,050,605.08/x - Step 3: Cross multiply
8,917,396.04x = 12,306,765.48 × 5,050,605.08 - Step 4: Simplify right side
8,917,396.04x = 62,156,612,263,483.78 - Step 5: Solve for x
x = 62,156,612,263,483.78/8,917,396.04 - Step 6: Final answer
x = 6,970,264.86
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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.