Finding the Fourth Proportional to 32,350,609.28, 44,649,607.38 and 19,119,246.05
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Solution
The fourth proportional to 32,350,609.28, 44,649,607.38 and 19,119,246.05 is: 26,387,967.60
Step by Step Solution
- Step 1: Write the proportion equation
32,350,609.28 : 44,649,607.38 = 19,119,246.05 : x - Step 2: Convert to fraction form
32,350,609.28/44,649,607.38 = 19,119,246.05/x - Step 3: Cross multiply
32,350,609.28x = 44,649,607.38 × 19,119,246.05 - Step 4: Simplify right side
32,350,609.28x = 853,666,829,534,115.88 - Step 5: Solve for x
x = 853,666,829,534,115.88/32,350,609.28 - Step 6: Final answer
x = 26,387,967.60
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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.