Finding the Fourth Proportional to 4,850,875.50, 7,281,360.11 and 3,572,925.99
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Solution
The fourth proportional to 4,850,875.50, 7,281,360.11 and 3,572,925.99 is: 5,363,106.27
Step by Step Solution
- Step 1: Write the proportion equation
4,850,875.50 : 7,281,360.11 = 3,572,925.99 : x - Step 2: Convert to fraction form
4,850,875.50/7,281,360.11 = 3,572,925.99/x - Step 3: Cross multiply
4,850,875.50x = 7,281,360.11 × 3,572,925.99 - Step 4: Simplify right side
4,850,875.50x = 26,015,760,788,500.57 - Step 5: Solve for x
x = 26,015,760,788,500.57/4,850,875.50 - Step 6: Final answer
x = 5,363,106.27
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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.