Finding the Fourth Proportional to 17,714,051.40, 26,554,358.70 and 9,615,088.20
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Solution
The fourth proportional to 17,714,051.40, 26,554,358.70 and 9,615,088.20 is: 14,413,557.65
Step by Step Solution
- Step 1: Write the proportion equation
17,714,051.40 : 26,554,358.70 = 9,615,088.20 : x - Step 2: Convert to fraction form
17,714,051.40/26,554,358.70 = 9,615,088.20/x - Step 3: Cross multiply
17,714,051.40x = 26,554,358.70 × 9,615,088.20 - Step 4: Simplify right side
17,714,051.40x = 255,322,500,994,937.31 - Step 5: Solve for x
x = 255,322,500,994,937.31/17,714,051.40 - Step 6: Final answer
x = 14,413,557.65
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1.5x scale
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.