Finding the Fourth Proportional to 18,646,926.03, 27,967,731.84 and 5,867,098.65
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Solution
The fourth proportional to 18,646,926.03, 27,967,731.84 and 5,867,098.65 is: 8,799,811.91
Step by Step Solution
- Step 1: Write the proportion equation
18,646,926.03 : 27,967,731.84 = 5,867,098.65 : x - Step 2: Convert to fraction form
18,646,926.03/27,967,731.84 = 5,867,098.65/x - Step 3: Cross multiply
18,646,926.03x = 27,967,731.84 × 5,867,098.65 - Step 4: Simplify right side
18,646,926.03x = 164,089,441,722,026.03 - Step 5: Solve for x
x = 164,089,441,722,026.03/18,646,926.03 - Step 6: Final answer
x = 8,799,811.91
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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.