Finding the Fourth Proportional to 7,536,707.92, 11,303,363.58 and 2,145,238.84
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Solution
The fourth proportional to 7,536,707.92, 11,303,363.58 and 2,145,238.84 is: 3,217,374.86
Step by Step Solution
- Step 1: Write the proportion equation
7,536,707.92 : 11,303,363.58 = 2,145,238.84 : x - Step 2: Convert to fraction form
7,536,707.92/11,303,363.58 = 2,145,238.84/x - Step 3: Cross multiply
7,536,707.92x = 11,303,363.58 × 2,145,238.84 - Step 4: Simplify right side
7,536,707.92x = 24,248,414,574,457.45 - Step 5: Solve for x
x = 24,248,414,574,457.45/7,536,707.92 - Step 6: Final answer
x = 3,217,374.86
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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.