Finding the Fourth Proportional to 21,504,589.04, 32,203,772.28 and 16,026,547.70
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Solution
The fourth proportional to 21,504,589.04, 32,203,772.28 and 16,026,547.70 is: 24,000,239.74
Step by Step Solution
- Step 1: Write the proportion equation
21,504,589.04 : 32,203,772.28 = 16,026,547.70 : x - Step 2: Convert to fraction form
21,504,589.04/32,203,772.28 = 16,026,547.70/x - Step 3: Cross multiply
21,504,589.04x = 32,203,772.28 × 16,026,547.70 - Step 4: Simplify right side
21,504,589.04x = 516,115,292,565,357.75 - Step 5: Solve for x
x = 516,115,292,565,357.75/21,504,589.04 - Step 6: Final answer
x = 24,000,239.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.