Finding the Fourth Proportional to 7,498,607.67, 10,348,062.80 and 4,060,838.07
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Solution
The fourth proportional to 7,498,607.67, 10,348,062.80 and 4,060,838.07 is: 5,603,947.99
Step by Step Solution
- Step 1: Write the proportion equation
7,498,607.67 : 10,348,062.80 = 4,060,838.07 : x - Step 2: Convert to fraction form
7,498,607.67/10,348,062.80 = 4,060,838.07/x - Step 3: Cross multiply
7,498,607.67x = 10,348,062.80 × 4,060,838.07 - Step 4: Simplify right side
7,498,607.67x = 42,021,807,348,686.60 - Step 5: Solve for x
x = 42,021,807,348,686.60/7,498,607.67 - Step 6: Final answer
x = 5,603,947.99
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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.