Finding the Fourth Proportional to 14,567,737.66, 20,103,481.99 and 8,041,371.36
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Solution
The fourth proportional to 14,567,737.66, 20,103,481.99 and 8,041,371.36 is: 11,097,094.70
Step by Step Solution
- Step 1: Write the proportion equation
14,567,737.66 : 20,103,481.99 = 8,041,371.36 : x - Step 2: Convert to fraction form
14,567,737.66/20,103,481.99 = 8,041,371.36/x - Step 3: Cross multiply
14,567,737.66x = 20,103,481.99 × 8,041,371.36 - Step 4: Simplify right side
14,567,737.66x = 161,659,564,310,661.81 - Step 5: Solve for x
x = 161,659,564,310,661.81/14,567,737.66 - Step 6: Final answer
x = 11,097,094.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.