Finding the Fourth Proportional to 7,482,894.34, 11,224,742.23 and 2,364,934.80
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Solution
The fourth proportional to 7,482,894.34, 11,224,742.23 and 2,364,934.80 is: 3,547,528.85
Step by Step Solution
- Step 1: Write the proportion equation
7,482,894.34 : 11,224,742.23 = 2,364,934.80 : x - Step 2: Convert to fraction form
7,482,894.34/11,224,742.23 = 2,364,934.80/x - Step 3: Cross multiply
7,482,894.34x = 11,224,742.23 × 2,364,934.80 - Step 4: Simplify right side
7,482,894.34x = 26,545,783,520,756.60 - Step 5: Solve for x
x = 26,545,783,520,756.60/7,482,894.34 - Step 6: Final answer
x = 3,547,528.85
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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.