Finding the Fourth Proportional to 31,577,985.24, 47,318,154.14 and 24,645,026.05
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Solution
The fourth proportional to 31,577,985.24, 47,318,154.14 and 24,645,026.05 is: 36,929,434.62
Step by Step Solution
- Step 1: Write the proportion equation
31,577,985.24 : 47,318,154.14 = 24,645,026.05 : x - Step 2: Convert to fraction form
31,577,985.24/47,318,154.14 = 24,645,026.05/x - Step 3: Cross multiply
31,577,985.24x = 47,318,154.14 × 24,645,026.05 - Step 4: Simplify right side
31,577,985.24x = 1,166,157,141,361,532.50 - Step 5: Solve for x
x = 1,166,157,141,361,532.50/31,577,985.24 - Step 6: Final answer
x = 36,929,434.62
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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.