Finding the Fourth Proportional to 26,358,323.40, 39,561,104.70 and 22,768,144.20
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Solution
The fourth proportional to 26,358,323.40, 39,561,104.70 and 22,768,144.20 is: 34,172,618.75
Step by Step Solution
- Step 1: Write the proportion equation
26,358,323.40 : 39,561,104.70 = 22,768,144.20 : x - Step 2: Convert to fraction form
26,358,323.40/39,561,104.70 = 22,768,144.20/x - Step 3: Cross multiply
26,358,323.40x = 39,561,104.70 × 22,768,144.20 - Step 4: Simplify right side
26,358,323.40x = 900,732,936,520,897.75 - Step 5: Solve for x
x = 900,732,936,520,897.75/26,358,323.40 - Step 6: Final answer
x = 34,172,618.75
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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.