Finding the Fourth Proportional to 16,106,358.07, 24,163,319.94 and 5,323,657.77
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Solution
The fourth proportional to 16,106,358.07, 24,163,319.94 and 5,323,657.77 is: 7,986,736.99
Step by Step Solution
- Step 1: Write the proportion equation
16,106,358.07 : 24,163,319.94 = 5,323,657.77 : x - Step 2: Convert to fraction form
16,106,358.07/24,163,319.94 = 5,323,657.77/x - Step 3: Cross multiply
16,106,358.07x = 24,163,319.94 × 5,323,657.77 - Step 4: Simplify right side
16,106,358.07x = 128,637,245,800,142.03 - Step 5: Solve for x
x = 128,637,245,800,142.03/16,106,358.07 - Step 6: Final answer
x = 7,986,736.99
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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.