Finding the Fourth Proportional to 25,272,245.71, 34,872,701.97 and 14,258,353.33
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Solution
The fourth proportional to 25,272,245.71, 34,872,701.97 and 14,258,353.33 is: 19,674,836.66
Step by Step Solution
- Step 1: Write the proportion equation
25,272,245.71 : 34,872,701.97 = 14,258,353.33 : x - Step 2: Convert to fraction form
25,272,245.71/34,872,701.97 = 14,258,353.33/x - Step 3: Cross multiply
25,272,245.71x = 34,872,701.97 × 14,258,353.33 - Step 4: Simplify right side
25,272,245.71x = 497,227,306,260,047.06 - Step 5: Solve for x
x = 497,227,306,260,047.06/25,272,245.71 - Step 6: Final answer
x = 19,674,836.66
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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.