Finding the Fourth Proportional to 6,708,440.20, 10,063,358.30 and 1,850,746.92
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Solution
The fourth proportional to 6,708,440.20, 10,063,358.30 and 1,850,746.92 is: 2,776,312.95
Step by Step Solution
- Step 1: Write the proportion equation
6,708,440.20 : 10,063,358.30 = 1,850,746.92 : x - Step 2: Convert to fraction form
6,708,440.20/10,063,358.30 = 1,850,746.92/x - Step 3: Cross multiply
6,708,440.20x = 10,063,358.30 × 1,850,746.92 - Step 4: Simplify right side
6,708,440.20x = 18,624,729,378,581.44 - Step 5: Solve for x
x = 18,624,729,378,581.44/6,708,440.20 - Step 6: Final answer
x = 2,776,312.95
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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.