Finding the Fourth Proportional to 11,121,150.23, 16,683,309.99 and 3,445,398.41
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Solution
The fourth proportional to 11,121,150.23, 16,683,309.99 and 3,445,398.41 is: 5,168,588.55
Step by Step Solution
- Step 1: Write the proportion equation
11,121,150.23 : 16,683,309.99 = 3,445,398.41 : x - Step 2: Convert to fraction form
11,121,150.23/16,683,309.99 = 3,445,398.41/x - Step 3: Cross multiply
11,121,150.23x = 16,683,309.99 × 3,445,398.41 - Step 4: Simplify right side
11,121,150.23x = 57,480,649,676,588.38 - Step 5: Solve for x
x = 57,480,649,676,588.38/11,121,150.23 - Step 6: Final answer
x = 5,168,588.55
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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.