Finding the Fourth Proportional to 6,969,613.24, 10,454,396.91 and 1,852,558.12
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Solution
The fourth proportional to 6,969,613.24, 10,454,396.91 and 1,852,558.12 is: 2,778,831.08
Step by Step Solution
- Step 1: Write the proportion equation
6,969,613.24 : 10,454,396.91 = 1,852,558.12 : x - Step 2: Convert to fraction form
6,969,613.24/10,454,396.91 = 1,852,558.12/x - Step 3: Cross multiply
6,969,613.24x = 10,454,396.91 × 1,852,558.12 - Step 4: Simplify right side
6,969,613.24x = 19,367,377,885,323.41 - Step 5: Solve for x
x = 19,367,377,885,323.41/6,969,613.24 - Step 6: Final answer
x = 2,778,831.08
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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.