Finding the Fourth Proportional to 32,621,137.47, 48,930,597.99 and 8,360,302.59
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Solution
The fourth proportional to 32,621,137.47, 48,930,597.99 and 8,360,302.59 is: 12,540,169.87
Step by Step Solution
- Step 1: Write the proportion equation
32,621,137.47 : 48,930,597.99 = 8,360,302.59 : x - Step 2: Convert to fraction form
32,621,137.47/48,930,597.99 = 8,360,302.59/x - Step 3: Cross multiply
32,621,137.47x = 48,930,597.99 × 8,360,302.59 - Step 4: Simplify right side
32,621,137.47x = 409,074,605,106,045.81 - Step 5: Solve for x
x = 409,074,605,106,045.81/32,621,137.47 - Step 6: Final answer
x = 12,540,169.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.