Finding the Fourth Proportional to 47,145,463.21, 70,750,664.48 and 16,440,274.81
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Solution
The fourth proportional to 47,145,463.21, 70,750,664.48 and 16,440,274.81 is: 24,671,734.84
Step by Step Solution
- Step 1: Write the proportion equation
47,145,463.21 : 70,750,664.48 = 16,440,274.81 : x - Step 2: Convert to fraction form
47,145,463.21/70,750,664.48 = 16,440,274.81/x - Step 3: Cross multiply
47,145,463.21x = 70,750,664.48 × 16,440,274.81 - Step 4: Simplify right side
47,145,463.21x = 1,163,160,367,041,305.75 - Step 5: Solve for x
x = 1,163,160,367,041,305.75/47,145,463.21 - Step 6: Final answer
x = 24,671,734.84
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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.