Finding the Fourth Proportional to 23,207,099.91, 32,025,567.02 and 12,893,601.63
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Solution
The fourth proportional to 23,207,099.91, 32,025,567.02 and 12,893,601.63 is: 17,793,041.99
Step by Step Solution
- Step 1: Write the proportion equation
23,207,099.91 : 32,025,567.02 = 12,893,601.63 : x - Step 2: Convert to fraction form
23,207,099.91/32,025,567.02 = 12,893,601.63/x - Step 3: Cross multiply
23,207,099.91x = 32,025,567.02 × 12,893,601.63 - Step 4: Simplify right side
23,207,099.91x = 412,924,903,066,278.25 - Step 5: Solve for x
x = 412,924,903,066,278.25/23,207,099.91 - Step 6: Final answer
x = 17,793,041.99
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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.