Finding the Fourth Proportional to 7,368,521.04, 10,168,165.28 and 4,060,707.84
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Solution
The fourth proportional to 7,368,521.04, 10,168,165.28 and 4,060,707.84 is: 5,603,559.83
Step by Step Solution
- Step 1: Write the proportion equation
7,368,521.04 : 10,168,165.28 = 4,060,707.84 : x - Step 2: Convert to fraction form
7,368,521.04/10,168,165.28 = 4,060,707.84/x - Step 3: Cross multiply
7,368,521.04x = 10,168,165.28 × 4,060,707.84 - Step 4: Simplify right side
7,368,521.04x = 41,289,948,470,911.79 - Step 5: Solve for x
x = 41,289,948,470,911.79/7,368,521.04 - Step 6: Final answer
x = 5,603,559.83
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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.