Finding the Fourth Proportional to 27,264,267.09, 37,624,686.30 and 15,041,124.09
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Solution
The fourth proportional to 27,264,267.09, 37,624,686.30 and 15,041,124.09 is: 20,756,749.98
Step by Step Solution
- Step 1: Write the proportion equation
27,264,267.09 : 37,624,686.30 = 15,041,124.09 : x - Step 2: Convert to fraction form
27,264,267.09/37,624,686.30 = 15,041,124.09/x - Step 3: Cross multiply
27,264,267.09x = 37,624,686.30 × 15,041,124.09 - Step 4: Simplify right side
27,264,267.09x = 565,917,575,485,622.88 - Step 5: Solve for x
x = 565,917,575,485,622.88/27,264,267.09 - Step 6: Final answer
x = 20,756,749.98
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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.