Finding the Fourth Proportional to 22,430,944.28, 33,646,683.42 and 6,255,911.42
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Solution
The fourth proportional to 22,430,944.28, 33,646,683.42 and 6,255,911.42 is: 9,383,941.59
Step by Step Solution
- Step 1: Write the proportion equation
22,430,944.28 : 33,646,683.42 = 6,255,911.42 : x - Step 2: Convert to fraction form
22,430,944.28/33,646,683.42 = 6,255,911.42/x - Step 3: Cross multiply
22,430,944.28x = 33,646,683.42 × 6,255,911.42 - Step 4: Simplify right side
22,430,944.28x = 210,490,671,010,244.31 - Step 5: Solve for x
x = 210,490,671,010,244.31/22,430,944.28 - Step 6: Final answer
x = 9,383,941.59
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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.