Finding the Fourth Proportional to 42,596,167.87, 58,787,382.61 and 24,718,326.55
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Solution
The fourth proportional to 42,596,167.87, 58,787,382.61 and 24,718,326.55 is: 34,114,001.17
Step by Step Solution
- Step 1: Write the proportion equation
42,596,167.87 : 58,787,382.61 = 24,718,326.55 : x - Step 2: Convert to fraction form
42,596,167.87/58,787,382.61 = 24,718,326.55/x - Step 3: Cross multiply
42,596,167.87x = 58,787,382.61 × 24,718,326.55 - Step 4: Simplify right side
42,596,167.87x = 1,453,125,720,284,029.25 - Step 5: Solve for x
x = 1,453,125,720,284,029.25/42,596,167.87 - Step 6: Final answer
x = 34,114,001.17
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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.