Finding the Fourth Proportional to 23,621,810.88, 32,598,101.62 and 12,756,794.88
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Solution
The fourth proportional to 23,621,810.88, 32,598,101.62 and 12,756,794.88 is: 17,604,378.34
Step by Step Solution
- Step 1: Write the proportion equation
23,621,810.88 : 32,598,101.62 = 12,756,794.88 : x - Step 2: Convert to fraction form
23,621,810.88/32,598,101.62 = 12,756,794.88/x - Step 3: Cross multiply
23,621,810.88x = 32,598,101.62 × 12,756,794.88 - Step 4: Simplify right side
23,621,810.88x = 415,847,295,843,735.75 - Step 5: Solve for x
x = 415,847,295,843,735.75/23,621,810.88 - Step 6: Final answer
x = 17,604,378.34
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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.