Finding the Fourth Proportional to 24,985,541.05, 34,479,810.27 and 13,972,164.44
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Solution
The fourth proportional to 24,985,541.05, 34,479,810.27 and 13,972,164.44 is: 19,281,454.74
Step by Step Solution
- Step 1: Write the proportion equation
24,985,541.05 : 34,479,810.27 = 13,972,164.44 : x - Step 2: Convert to fraction form
24,985,541.05/34,479,810.27 = 13,972,164.44/x - Step 3: Cross multiply
24,985,541.05x = 34,479,810.27 × 13,972,164.44 - Step 4: Simplify right side
24,985,541.05x = 481,757,578,780,041.81 - Step 5: Solve for x
x = 481,757,578,780,041.81/24,985,541.05 - Step 6: Final answer
x = 19,281,454.74
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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.