Finding the Fourth Proportional to 30,055,239.06, 41,476,309.83 and 16,304,203.19
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Solution
The fourth proportional to 30,055,239.06, 41,476,309.83 and 16,304,203.19 is: 22,499,843.75
Step by Step Solution
- Step 1: Write the proportion equation
30,055,239.06 : 41,476,309.83 = 16,304,203.19 : x - Step 2: Convert to fraction form
30,055,239.06/41,476,309.83 = 16,304,203.19/x - Step 3: Cross multiply
30,055,239.06x = 41,476,309.83 × 16,304,203.19 - Step 4: Simplify right side
30,055,239.06x = 676,238,182,832,332.75 - Step 5: Solve for x
x = 676,238,182,832,332.75/30,055,239.06 - Step 6: Final answer
x = 22,499,843.75
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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.