Finding the Fourth Proportional to 14,936,130.68, 22,408,182.81 and 5,352,477.98
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Solution
The fourth proportional to 14,936,130.68, 22,408,182.81 and 5,352,477.98 is: 8,030,145.67
Step by Step Solution
- Step 1: Write the proportion equation
14,936,130.68 : 22,408,182.81 = 5,352,477.98 : x - Step 2: Convert to fraction form
14,936,130.68/22,408,182.81 = 5,352,477.98/x - Step 3: Cross multiply
14,936,130.68x = 22,408,182.81 × 5,352,477.98 - Step 4: Simplify right side
14,936,130.68x = 119,939,305,062,339.53 - Step 5: Solve for x
x = 119,939,305,062,339.53/14,936,130.68 - Step 6: Final answer
x = 8,030,145.67
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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.