Finding the Fourth Proportional to 9,600,392.99, 14,408,155.59 and 4,212,762.23
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Solution
The fourth proportional to 9,600,392.99, 14,408,155.59 and 4,212,762.23 is: 6,322,463.43
Step by Step Solution
- Step 1: Write the proportion equation
9,600,392.99 : 14,408,155.59 = 4,212,762.23 : x - Step 2: Convert to fraction form
9,600,392.99/14,408,155.59 = 4,212,762.23/x - Step 3: Cross multiply
9,600,392.99x = 14,408,155.59 × 4,212,762.23 - Step 4: Simplify right side
9,600,392.99x = 60,698,133,601,474.58 - Step 5: Solve for x
x = 60,698,133,601,474.58/9,600,392.99 - Step 6: Final answer
x = 6,322,463.43
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1.5x scale
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.