Finding the Fourth Proportional to 38,618,876.44, 53,272,822.62 and 24,464,140.46
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Solution
The fourth proportional to 38,618,876.44, 53,272,822.62 and 24,464,140.46 is: 33,747,067.12
Step by Step Solution
- Step 1: Write the proportion equation
38,618,876.44 : 53,272,822.62 = 24,464,140.46 : x - Step 2: Convert to fraction form
38,618,876.44/53,272,822.62 = 24,464,140.46/x - Step 3: Cross multiply
38,618,876.44x = 53,272,822.62 × 24,464,140.46 - Step 4: Simplify right side
38,618,876.44x = 1,303,273,815,276,345.25 - Step 5: Solve for x
x = 1,303,273,815,276,345.25/38,618,876.44 - Step 6: Final answer
x = 33,747,067.12
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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.