Finding the Fourth Proportional to 9,060,413.91, 13,592,749.35 and 2,995,145.13
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Solution
The fourth proportional to 9,060,413.91, 13,592,749.35 and 2,995,145.13 is: 4,493,421.32
Step by Step Solution
- Step 1: Write the proportion equation
9,060,413.91 : 13,592,749.35 = 2,995,145.13 : x - Step 2: Convert to fraction form
9,060,413.91/13,592,749.35 = 2,995,145.13/x - Step 3: Cross multiply
9,060,413.91x = 13,592,749.35 × 2,995,145.13 - Step 4: Simplify right side
9,060,413.91x = 40,712,257,018,963.16 - Step 5: Solve for x
x = 40,712,257,018,963.16/9,060,413.91 - Step 6: Final answer
x = 4,493,421.32
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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.