Finding the Fourth Proportional to 56,268,689.07, 84,391,223.80 and 15,869,725.23
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Solution
The fourth proportional to 56,268,689.07, 84,391,223.80 and 15,869,725.23 is: 23,801,257.07
Step by Step Solution
- Step 1: Write the proportion equation
56,268,689.07 : 84,391,223.80 = 15,869,725.23 : x - Step 2: Convert to fraction form
56,268,689.07/84,391,223.80 = 15,869,725.23/x - Step 3: Cross multiply
56,268,689.07x = 84,391,223.80 × 15,869,725.23 - Step 4: Simplify right side
56,268,689.07x = 1,339,265,533,529,436.50 - Step 5: Solve for x
x = 1,339,265,533,529,436.50/56,268,689.07 - Step 6: Final answer
x = 23,801,257.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.