Finding the Fourth Proportional to 54,440,713.38, 81,677,013.18 and 16,103,248.41
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Solution
The fourth proportional to 54,440,713.38, 81,677,013.18 and 16,103,248.41 is: 24,159,588.49
Step by Step Solution
- Step 1: Write the proportion equation
54,440,713.38 : 81,677,013.18 = 16,103,248.41 : x - Step 2: Convert to fraction form
54,440,713.38/81,677,013.18 = 16,103,248.41/x - Step 3: Cross multiply
54,440,713.38x = 81,677,013.18 × 16,103,248.41 - Step 4: Simplify right side
54,440,713.38x = 1,315,265,232,624,384.25 - Step 5: Solve for x
x = 1,315,265,232,624,384.25/54,440,713.38 - Step 6: Final answer
x = 24,159,588.49
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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.