Finding the Fourth Proportional to 7,116,209.76, 10,674,970.84 and 2,323,924.14
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Solution
The fourth proportional to 7,116,209.76, 10,674,970.84 and 2,323,924.14 is: 3,486,100.50
Step by Step Solution
- Step 1: Write the proportion equation
7,116,209.76 : 10,674,970.84 = 2,323,924.14 : x - Step 2: Convert to fraction form
7,116,209.76/10,674,970.84 = 2,323,924.14/x - Step 3: Cross multiply
7,116,209.76x = 10,674,970.84 × 2,323,924.14 - Step 4: Simplify right side
7,116,209.76x = 24,807,822,428,872.08 - Step 5: Solve for x
x = 24,807,822,428,872.08/7,116,209.76 - Step 6: Final answer
x = 3,486,100.50
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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.