Finding the Fourth Proportional to 27,130,550.99, 37,440,500.85 and 14,740,851.28
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Solution
The fourth proportional to 27,130,550.99, 37,440,500.85 and 14,740,851.28 is: 20,342,559.76
Step by Step Solution
- Step 1: Write the proportion equation
27,130,550.99 : 37,440,500.85 = 14,740,851.28 : x - Step 2: Convert to fraction form
27,130,550.99/37,440,500.85 = 14,740,851.28/x - Step 3: Cross multiply
27,130,550.99x = 37,440,500.85 × 14,740,851.28 - Step 4: Simplify right side
27,130,550.99x = 551,904,854,659,483.19 - Step 5: Solve for x
x = 551,904,854,659,483.19/27,130,550.99 - Step 6: Final answer
x = 20,342,559.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.