Finding the Fourth Proportional to 15,324,747.96, 22,989,483.90 and 5,225,007
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Solution
The fourth proportional to 15,324,747.96, 22,989,483.90 and 5,225,007 is: 7,838,315.82
Step by Step Solution
- Step 1: Write the proportion equation
15,324,747.96 : 22,989,483.90 = 5,225,007 : x - Step 2: Convert to fraction form
15,324,747.96/22,989,483.90 = 5,225,007/x - Step 3: Cross multiply
15,324,747.96x = 22,989,483.90 × 5,225,007 - Step 4: Simplify right side
15,324,747.96x = 120,120,214,303,887.30 - Step 5: Solve for x
x = 120,120,214,303,887.30/15,324,747.96 - Step 6: Final answer
x = 7,838,315.82
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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.