Finding the Fourth Proportional to 10,009,584.56, 14,941,124.74 and 8,598,707.12
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Solution
The fourth proportional to 10,009,584.56, 14,941,124.74 and 8,598,707.12 is: 12,835,133.66
Step by Step Solution
- Step 1: Write the proportion equation
10,009,584.56 : 14,941,124.74 = 8,598,707.12 : x - Step 2: Convert to fraction form
10,009,584.56/14,941,124.74 = 8,598,707.12/x - Step 3: Cross multiply
10,009,584.56x = 14,941,124.74 × 8,598,707.12 - Step 4: Simplify right side
10,009,584.56x = 128,474,355,682,646.14 - Step 5: Solve for x
x = 128,474,355,682,646.14/10,009,584.56 - Step 6: Final answer
x = 12,835,133.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.