Finding the Fourth Proportional to 23,658,342.47, 35,503,365.56 and 8,305,677.75
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Solution
The fourth proportional to 23,658,342.47, 35,503,365.56 and 8,305,677.75 is: 12,464,081.70
Step by Step Solution
- Step 1: Write the proportion equation
23,658,342.47 : 35,503,365.56 = 8,305,677.75 : x - Step 2: Convert to fraction form
23,658,342.47/35,503,365.56 = 8,305,677.75/x - Step 3: Cross multiply
23,658,342.47x = 35,503,365.56 × 8,305,677.75 - Step 4: Simplify right side
23,658,342.47x = 294,879,513,340,279.88 - Step 5: Solve for x
x = 294,879,513,340,279.88/23,658,342.47 - Step 6: Final answer
x = 12,464,081.70
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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.