Finding the Fourth Proportional to 26,244,647.30, 39,366,970.95 and 24,650,324.30
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Solution
The fourth proportional to 26,244,647.30, 39,366,970.95 and 24,650,324.30 is: 36,975,486.45
Step by Step Solution
- Step 1: Write the proportion equation
26,244,647.30 : 39,366,970.95 = 24,650,324.30 : x - Step 2: Convert to fraction form
26,244,647.30/39,366,970.95 = 24,650,324.30/x - Step 3: Cross multiply
26,244,647.30x = 39,366,970.95 × 24,650,324.30 - Step 4: Simplify right side
26,244,647.30x = 970,408,600,626,179.25 - Step 5: Solve for x
x = 970,408,600,626,179.25/26,244,647.30 - Step 6: Final answer
x = 36,975,486.45
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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.