Finding the Fourth Proportional to 9,650,791.58, 14,454,139.97 and 4,605,645.02
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Solution
The fourth proportional to 9,650,791.58, 14,454,139.97 and 4,605,645.02 is: 6,897,945.85
Step by Step Solution
- Step 1: Write the proportion equation
9,650,791.58 : 14,454,139.97 = 4,605,645.02 : x - Step 2: Convert to fraction form
9,650,791.58/14,454,139.97 = 4,605,645.02/x - Step 3: Cross multiply
9,650,791.58x = 14,454,139.97 × 4,605,645.02 - Step 4: Simplify right side
9,650,791.58x = 66,570,637,710,456.86 - Step 5: Solve for x
x = 66,570,637,710,456.86/9,650,791.58 - Step 6: Final answer
x = 6,897,945.85
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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.