Finding the Fourth Proportional to 5,432,822.20, 8,150,326.80 and 1,594,637.20
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Solution
The fourth proportional to 5,432,822.20, 8,150,326.80 and 1,594,637.20 is: 2,392,276.76
Step by Step Solution
- Step 1: Write the proportion equation
5,432,822.20 : 8,150,326.80 = 1,594,637.20 : x - Step 2: Convert to fraction form
5,432,822.20/8,150,326.80 = 1,594,637.20/x - Step 3: Cross multiply
5,432,822.20x = 8,150,326.80 × 1,594,637.20 - Step 4: Simplify right side
5,432,822.20x = 12,996,814,307,436.96 - Step 5: Solve for x
x = 12,996,814,307,436.96/5,432,822.20 - Step 6: Final answer
x = 2,392,276.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.