Finding the Fourth Proportional to 36,124,102.88, 49,851,626.99 and 19,604,370.16
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Solution
The fourth proportional to 36,124,102.88, 49,851,626.99 and 19,604,370.16 is: 27,054,228.91
Step by Step Solution
- Step 1: Write the proportion equation
36,124,102.88 : 49,851,626.99 = 19,604,370.16 : x - Step 2: Convert to fraction form
36,124,102.88/49,851,626.99 = 19,604,370.16/x - Step 3: Cross multiply
36,124,102.88x = 49,851,626.99 × 19,604,370.16 - Step 4: Simplify right side
36,124,102.88x = 977,309,748,554,499.25 - Step 5: Solve for x
x = 977,309,748,554,499.25/36,124,102.88 - Step 6: Final answer
x = 27,054,228.91
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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.