Finding the Fourth Proportional to 16,248,539.96, 24,372,808.46 and 7,150,637.54
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Solution
The fourth proportional to 16,248,539.96, 24,372,808.46 and 7,150,637.54 is: 10,725,955.66
Step by Step Solution
- Step 1: Write the proportion equation
16,248,539.96 : 24,372,808.46 = 7,150,637.54 : x - Step 2: Convert to fraction form
16,248,539.96/24,372,808.46 = 7,150,637.54/x - Step 3: Cross multiply
16,248,539.96x = 24,372,808.46 × 7,150,637.54 - Step 4: Simplify right side
16,248,539.96x = 174,281,119,245,279.69 - Step 5: Solve for x
x = 174,281,119,245,279.69/16,248,539.96 - Step 6: Final answer
x = 10,725,955.66
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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.