Finding the Fourth Proportional to 17,804,938.03, 26,706,906.25 and 5,675,128.49
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Solution
The fourth proportional to 17,804,938.03, 26,706,906.25 and 5,675,128.49 is: 8,512,533.11
Step by Step Solution
- Step 1: Write the proportion equation
17,804,938.03 : 26,706,906.25 = 5,675,128.49 : x - Step 2: Convert to fraction form
17,804,938.03/26,706,906.25 = 5,675,128.49/x - Step 3: Cross multiply
17,804,938.03x = 26,706,906.25 × 5,675,128.49 - Step 4: Simplify right side
17,804,938.03x = 151,565,124,539,134.06 - Step 5: Solve for x
x = 151,565,124,539,134.06/17,804,938.03 - Step 6: Final answer
x = 8,512,533.11
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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.