Finding the Fourth Proportional to 32,330,638.20, 48,502,955.70 and 9,613,831.80
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Solution
The fourth proportional to 32,330,638.20, 48,502,955.70 and 9,613,831.80 is: 14,422,828.74
Step by Step Solution
- Step 1: Write the proportion equation
32,330,638.20 : 48,502,955.70 = 9,613,831.80 : x - Step 2: Convert to fraction form
32,330,638.20/48,502,955.70 = 9,613,831.80/x - Step 3: Cross multiply
32,330,638.20x = 48,502,955.70 × 9,613,831.80 - Step 4: Simplify right side
32,330,638.20x = 466,299,257,902,651.31 - Step 5: Solve for x
x = 466,299,257,902,651.31/32,330,638.20 - Step 6: Final answer
x = 14,422,828.74
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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.