Finding the Fourth Proportional to 27,246,323.97, 37,609,038.32 and 16,236,526.14
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Solution
The fourth proportional to 27,246,323.97, 37,609,038.32 and 16,236,526.14 is: 22,411,835.61
Step by Step Solution
- Step 1: Write the proportion equation
27,246,323.97 : 37,609,038.32 = 16,236,526.14 : x - Step 2: Convert to fraction form
27,246,323.97/37,609,038.32 = 16,236,526.14/x - Step 3: Cross multiply
27,246,323.97x = 37,609,038.32 × 16,236,526.14 - Step 4: Simplify right side
27,246,323.97x = 610,640,133,701,759 - Step 5: Solve for x
x = 610,640,133,701,759/27,246,323.97 - Step 6: Final answer
x = 22,411,835.61
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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.