Finding the Fourth Proportional to 26,658,757.20, 39,988,135.80 and 24,580,232.40
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Solution
The fourth proportional to 26,658,757.20, 39,988,135.80 and 24,580,232.40 is: 36,870,348.60
Step by Step Solution
- Step 1: Write the proportion equation
26,658,757.20 : 39,988,135.80 = 24,580,232.40 : x - Step 2: Convert to fraction form
26,658,757.20/39,988,135.80 = 24,580,232.40/x - Step 3: Cross multiply
26,658,757.20x = 39,988,135.80 × 24,580,232.40 - Step 4: Simplify right side
26,658,757.20x = 982,917,671,206,759.75 - Step 5: Solve for x
x = 982,917,671,206,759.75/26,658,757.20 - Step 6: Final answer
x = 36,870,348.60
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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.