Finding the Fourth Proportional to 14,322,715.04, 19,765,598.94 and 7,796,532.08
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Solution
The fourth proportional to 14,322,715.04, 19,765,598.94 and 7,796,532.08 is: 10,759,351.55
Step by Step Solution
- Step 1: Write the proportion equation
14,322,715.04 : 19,765,598.94 = 7,796,532.08 : x - Step 2: Convert to fraction form
14,322,715.04/19,765,598.94 = 7,796,532.08/x - Step 3: Cross multiply
14,322,715.04x = 19,765,598.94 × 7,796,532.08 - Step 4: Simplify right side
14,322,715.04x = 154,103,126,216,124 - Step 5: Solve for x
x = 154,103,126,216,124/14,322,715.04 - Step 6: Final answer
x = 10,759,351.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.