Finding the Fourth Proportional to 23,640,909.08, 35,461,373.34 and 5,690,013.08
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Solution
The fourth proportional to 23,640,909.08, 35,461,373.34 and 5,690,013.08 is: 8,535,021.96
Step by Step Solution
- Step 1: Write the proportion equation
23,640,909.08 : 35,461,373.34 = 5,690,013.08 : x - Step 2: Convert to fraction form
23,640,909.08/35,461,373.34 = 5,690,013.08/x - Step 3: Cross multiply
23,640,909.08x = 35,461,373.34 × 5,690,013.08 - Step 4: Simplify right side
23,640,909.08x = 201,775,678,139,363.31 - Step 5: Solve for x
x = 201,775,678,139,363.31/23,640,909.08 - Step 6: Final answer
x = 8,535,021.96
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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.