Finding the Fourth Proportional to 32,663,090.80, 48,994,636.20 and 14,475,998.80
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Solution
The fourth proportional to 32,663,090.80, 48,994,636.20 and 14,475,998.80 is: 21,713,998.20
Step by Step Solution
- Step 1: Write the proportion equation
32,663,090.80 : 48,994,636.20 = 14,475,998.80 : x - Step 2: Convert to fraction form
32,663,090.80/48,994,636.20 = 14,475,998.80/x - Step 3: Cross multiply
32,663,090.80x = 48,994,636.20 × 14,475,998.80 - Step 4: Simplify right side
32,663,090.80x = 709,246,294,837,636.62 - Step 5: Solve for x
x = 709,246,294,837,636.62/32,663,090.80 - Step 6: Final answer
x = 21,713,998.20
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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.