Finding the Fourth Proportional to 14,510,970.04, 21,759,728.93 and 5,410,624.18
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Solution
The fourth proportional to 14,510,970.04, 21,759,728.93 and 5,410,624.18 is: 8,113,428.33
Step by Step Solution
- Step 1: Write the proportion equation
14,510,970.04 : 21,759,728.93 = 5,410,624.18 : x - Step 2: Convert to fraction form
14,510,970.04/21,759,728.93 = 5,410,624.18/x - Step 3: Cross multiply
14,510,970.04x = 21,759,728.93 × 5,410,624.18 - Step 4: Simplify right side
14,510,970.04x = 117,733,715,471,850.41 - Step 5: Solve for x
x = 117,733,715,471,850.41/14,510,970.04 - Step 6: Final answer
x = 8,113,428.33
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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.