Finding the Fourth Proportional to 16,128,693.60, 24,193,040.40 and 14,486,402.40
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Solution
The fourth proportional to 16,128,693.60, 24,193,040.40 and 14,486,402.40 is: 21,729,603.60
Step by Step Solution
- Step 1: Write the proportion equation
16,128,693.60 : 24,193,040.40 = 14,486,402.40 : x - Step 2: Convert to fraction form
16,128,693.60/24,193,040.40 = 14,486,402.40/x - Step 3: Cross multiply
16,128,693.60x = 24,193,040.40 × 14,486,402.40 - Step 4: Simplify right side
16,128,693.60x = 350,470,118,513,856.94 - Step 5: Solve for x
x = 350,470,118,513,856.94/16,128,693.60 - Step 6: Final answer
x = 21,729,603.60
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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.