Finding the Fourth Proportional to 10,088,726.40, 15,133,089.60 and 6,049,774.80
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Solution
The fourth proportional to 10,088,726.40, 15,133,089.60 and 6,049,774.80 is: 9,074,662.20
Step by Step Solution
- Step 1: Write the proportion equation
10,088,726.40 : 15,133,089.60 = 6,049,774.80 : x - Step 2: Convert to fraction form
10,088,726.40/15,133,089.60 = 6,049,774.80/x - Step 3: Cross multiply
10,088,726.40x = 15,133,089.60 × 6,049,774.80 - Step 4: Simplify right side
10,088,726.40x = 91,551,784,108,222.08 - Step 5: Solve for x
x = 91,551,784,108,222.08/10,088,726.40 - Step 6: Final answer
x = 9,074,662.20
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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.