Finding the Fourth Proportional to 16,202,403.80, 24,312,936.90 and 6,112,266.20
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Solution
The fourth proportional to 16,202,403.80, 24,312,936.90 and 6,112,266.20 is: 9,171,919.44
Step by Step Solution
- Step 1: Write the proportion equation
16,202,403.80 : 24,312,936.90 = 6,112,266.20 : x - Step 2: Convert to fraction form
16,202,403.80/24,312,936.90 = 6,112,266.20/x - Step 3: Cross multiply
16,202,403.80x = 24,312,936.90 × 6,112,266.20 - Step 4: Simplify right side
16,202,403.80x = 148,607,142,436,602.78 - Step 5: Solve for x
x = 148,607,142,436,602.78/16,202,403.80 - Step 6: Final answer
x = 9,171,919.44
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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.