Finding the Fourth Proportional to 16,087,629.60, 24,178,683.60 and 14,009,104.80
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Solution
The fourth proportional to 16,087,629.60, 24,178,683.60 and 14,009,104.80 is: 21,054,793.09
Step by Step Solution
- Step 1: Write the proportion equation
16,087,629.60 : 24,178,683.60 = 14,009,104.80 : x - Step 2: Convert to fraction form
16,087,629.60/24,178,683.60 = 14,009,104.80/x - Step 3: Cross multiply
16,087,629.60x = 24,178,683.60 × 14,009,104.80 - Step 4: Simplify right side
16,087,629.60x = 338,721,712,478,441.31 - Step 5: Solve for x
x = 338,721,712,478,441.31/16,087,629.60 - Step 6: Final answer
x = 21,054,793.09
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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.