Finding the Fourth Proportional to 17,649,654.51, 24,353,871.71 and 9,913,214.91
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Solution
The fourth proportional to 17,649,654.51, 24,353,871.71 and 9,913,214.91 is: 13,678,747.31
Step by Step Solution
- Step 1: Write the proportion equation
17,649,654.51 : 24,353,871.71 = 9,913,214.91 : x - Step 2: Convert to fraction form
17,649,654.51/24,353,871.71 = 9,913,214.91/x - Step 3: Cross multiply
17,649,654.51x = 24,353,871.71 × 9,913,214.91 - Step 4: Simplify right side
17,649,654.51x = 241,425,164,102,233.09 - Step 5: Solve for x
x = 241,425,164,102,233.09/17,649,654.51 - Step 6: Final answer
x = 13,678,747.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.