Finding the Fourth Proportional to 15,020,850.96, 22,535,475.48 and 4,930,557.84
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Solution
The fourth proportional to 15,020,850.96, 22,535,475.48 and 4,930,557.84 is: 7,397,215.08
Step by Step Solution
- Step 1: Write the proportion equation
15,020,850.96 : 22,535,475.48 = 4,930,557.84 : x - Step 2: Convert to fraction form
15,020,850.96/22,535,475.48 = 4,930,557.84/x - Step 3: Cross multiply
15,020,850.96x = 22,535,475.48 × 4,930,557.84 - Step 4: Simplify right side
15,020,850.96x = 111,112,465,306,041.77 - Step 5: Solve for x
x = 111,112,465,306,041.77/15,020,850.96 - Step 6: Final answer
x = 7,397,215.08
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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.