Finding the Fourth Proportional to 16,314,966.84, 24,460,708.50 and 7,674,236.76
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Solution
The fourth proportional to 16,314,966.84, 24,460,708.50 and 7,674,236.76 is: 11,505,832.05
Step by Step Solution
- Step 1: Write the proportion equation
16,314,966.84 : 24,460,708.50 = 7,674,236.76 : x - Step 2: Convert to fraction form
16,314,966.84/24,460,708.50 = 7,674,236.76/x - Step 3: Cross multiply
16,314,966.84x = 24,460,708.50 × 7,674,236.76 - Step 4: Simplify right side
16,314,966.84x = 187,717,268,346,344.47 - Step 5: Solve for x
x = 187,717,268,346,344.47/16,314,966.84 - Step 6: Final answer
x = 11,505,832.05
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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.