Finding the Fourth Proportional to 35,546,830.26, 49,056,140.73 and 19,865,854.29
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Solution
The fourth proportional to 35,546,830.26, 49,056,140.73 and 19,865,854.29 is: 27,415,725.58
Step by Step Solution
- Step 1: Write the proportion equation
35,546,830.26 : 49,056,140.73 = 19,865,854.29 : x - Step 2: Convert to fraction form
35,546,830.26/49,056,140.73 = 19,865,854.29/x - Step 3: Cross multiply
35,546,830.26x = 49,056,140.73 × 19,865,854.29 - Step 4: Simplify right side
35,546,830.26x = 974,542,143,771,914.12 - Step 5: Solve for x
x = 974,542,143,771,914.12/35,546,830.26 - Step 6: Final answer
x = 27,415,725.58
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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.