Finding the Fourth Proportional to 7,716,480.84, 11,573,594.48 and 2,250,106.74
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Solution
The fourth proportional to 7,716,480.84, 11,573,594.48 and 2,250,106.74 is: 3,374,831.55
Step by Step Solution
- Step 1: Write the proportion equation
7,716,480.84 : 11,573,594.48 = 2,250,106.74 : x - Step 2: Convert to fraction form
7,716,480.84/11,573,594.48 = 2,250,106.74/x - Step 3: Cross multiply
7,716,480.84x = 11,573,594.48 × 2,250,106.74 - Step 4: Simplify right side
7,716,480.84x = 26,041,822,967,374.85 - Step 5: Solve for x
x = 26,041,822,967,374.85/7,716,480.84 - Step 6: Final answer
x = 3,374,831.55
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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.