Finding the Fourth Proportional to 10,246,233.60, 15,356,908.80 and 4,560,422.40
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Solution
The fourth proportional to 10,246,233.60, 15,356,908.80 and 4,560,422.40 is: 6,835,096.06
Step by Step Solution
- Step 1: Write the proportion equation
10,246,233.60 : 15,356,908.80 = 4,560,422.40 : x - Step 2: Convert to fraction form
10,246,233.60/15,356,908.80 = 4,560,422.40/x - Step 3: Cross multiply
10,246,233.60x = 15,356,908.80 × 4,560,422.40 - Step 4: Simplify right side
10,246,233.60x = 70,033,990,886,277.13 - Step 5: Solve for x
x = 70,033,990,886,277.13/10,246,233.60 - Step 6: Final answer
x = 6,835,096.06
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1.5x scale
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.