Finding the Fourth Proportional to 14,881,246.72, 20,534,529.99 and 8,355,593.50
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Solution
The fourth proportional to 14,881,246.72, 20,534,529.99 and 8,355,593.50 is: 11,529,826.00
Step by Step Solution
- Step 1: Write the proportion equation
14,881,246.72 : 20,534,529.99 = 8,355,593.50 : x - Step 2: Convert to fraction form
14,881,246.72/20,534,529.99 = 8,355,593.50/x - Step 3: Cross multiply
14,881,246.72x = 20,534,529.99 × 8,355,593.50 - Step 4: Simplify right side
14,881,246.72x = 171,578,185,309,999.06 - Step 5: Solve for x
x = 171,578,185,309,999.06/14,881,246.72 - Step 6: Final answer
x = 11,529,826.00
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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.