Finding the Fourth Proportional to 17,292,852.44, 25,940,617.92 and 5,778,359.72
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Solution
The fourth proportional to 17,292,852.44, 25,940,617.92 and 5,778,359.72 is: 8,667,987.09
Step by Step Solution
- Step 1: Write the proportion equation
17,292,852.44 : 25,940,617.92 = 5,778,359.72 : x - Step 2: Convert to fraction form
17,292,852.44/25,940,617.92 = 5,778,359.72/x - Step 3: Cross multiply
17,292,852.44x = 25,940,617.92 × 5,778,359.72 - Step 4: Simplify right side
17,292,852.44x = 149,894,221,700,838.19 - Step 5: Solve for x
x = 149,894,221,700,838.19/17,292,852.44 - Step 6: Final answer
x = 8,667,987.09
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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.