Finding the Fourth Proportional to 23,749,360.63, 32,774,181.20 and 12,884,344.63
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Solution
The fourth proportional to 23,749,360.63, 32,774,181.20 and 12,884,344.63 is: 17,780,430.06
Step by Step Solution
- Step 1: Write the proportion equation
23,749,360.63 : 32,774,181.20 = 12,884,344.63 : x - Step 2: Convert to fraction form
23,749,360.63/32,774,181.20 = 12,884,344.63/x - Step 3: Cross multiply
23,749,360.63x = 32,774,181.20 × 12,884,344.63 - Step 4: Simplify right side
23,749,360.63x = 422,273,845,546,867 - Step 5: Solve for x
x = 422,273,845,546,867/23,749,360.63 - Step 6: Final answer
x = 17,780,430.06
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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.