Finding the Fourth Proportional to 15,202,335.23, 22,803,502.85 and 3,842,783.85
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Solution
The fourth proportional to 15,202,335.23, 22,803,502.85 and 3,842,783.85 is: 5,764,175.78
Step by Step Solution
- Step 1: Write the proportion equation
15,202,335.23 : 22,803,502.85 = 3,842,783.85 : x - Step 2: Convert to fraction form
15,202,335.23/22,803,502.85 = 3,842,783.85/x - Step 3: Cross multiply
15,202,335.23x = 22,803,502.85 × 3,842,783.85 - Step 4: Simplify right side
15,202,335.23x = 87,628,932,456,195.05 - Step 5: Solve for x
x = 87,628,932,456,195.05/15,202,335.23 - Step 6: Final answer
x = 5,764,175.78
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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.