Finding the Fourth Proportional to 37,745,402.96, 56,639,608.12 and 14,713,340.50
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Solution
The fourth proportional to 37,745,402.96, 56,639,608.12 and 14,713,340.50 is: 22,078,392.99
Step by Step Solution
- Step 1: Write the proportion equation
37,745,402.96 : 56,639,608.12 = 14,713,340.50 : x - Step 2: Convert to fraction form
37,745,402.96/56,639,608.12 = 14,713,340.50/x - Step 3: Cross multiply
37,745,402.96x = 56,639,608.12 × 14,713,340.50 - Step 4: Simplify right side
37,745,402.96x = 833,357,840,056,124.88 - Step 5: Solve for x
x = 833,357,840,056,124.88/37,745,402.96 - Step 6: Final answer
x = 22,078,392.99
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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.