Finding the Fourth Proportional to 32,731,848.99, 49,042,211.49 and 19,750,722.12
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Solution
The fourth proportional to 32,731,848.99, 49,042,211.49 and 19,750,722.12 is: 29,592,556.52
Step by Step Solution
- Step 1: Write the proportion equation
32,731,848.99 : 49,042,211.49 = 19,750,722.12 : x - Step 2: Convert to fraction form
32,731,848.99/49,042,211.49 = 19,750,722.12/x - Step 3: Cross multiply
32,731,848.99x = 49,042,211.49 × 19,750,722.12 - Step 4: Simplify right side
32,731,848.99x = 968,619,091,123,565.12 - Step 5: Solve for x
x = 968,619,091,123,565.12/32,731,848.99 - Step 6: Final answer
x = 29,592,556.52
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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.