Finding the Fourth Proportional to 39,143,501.40, 58,715,252.10 and 24,593,827.80
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Solution
The fourth proportional to 39,143,501.40, 58,715,252.10 and 24,593,827.80 is: 36,890,741.70
Step by Step Solution
- Step 1: Write the proportion equation
39,143,501.40 : 58,715,252.10 = 24,593,827.80 : x - Step 2: Convert to fraction form
39,143,501.40/58,715,252.10 = 24,593,827.80/x - Step 3: Cross multiply
39,143,501.40x = 58,715,252.10 × 24,593,827.80 - Step 4: Simplify right side
39,143,501.40x = 1,444,032,799,380,988.50 - Step 5: Solve for x
x = 1,444,032,799,380,988.50/39,143,501.40 - Step 6: Final answer
x = 36,890,741.70
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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.