Finding the Fourth Proportional to 38,326,195.91, 52,890,365.17 and 21,806,320.08
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Solution
The fourth proportional to 38,326,195.91, 52,890,365.17 and 21,806,320.08 is: 30,092,843.93
Step by Step Solution
- Step 1: Write the proportion equation
38,326,195.91 : 52,890,365.17 = 21,806,320.08 : x - Step 2: Convert to fraction form
38,326,195.91/52,890,365.17 = 21,806,320.08/x - Step 3: Cross multiply
38,326,195.91x = 52,890,365.17 × 21,806,320.08 - Step 4: Simplify right side
38,326,195.91x = 1,153,344,231,973,192 - Step 5: Solve for x
x = 1,153,344,231,973,192/38,326,195.91 - Step 6: Final answer
x = 30,092,843.93
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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.