Finding the Fourth Proportional to 16,622,426.08, 24,948,965.27 and 8,430,816.66
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Solution
The fourth proportional to 16,622,426.08, 24,948,965.27 and 8,430,816.66 is: 12,653,998.34
Step by Step Solution
- Step 1: Write the proportion equation
16,622,426.08 : 24,948,965.27 = 8,430,816.66 : x - Step 2: Convert to fraction form
16,622,426.08/24,948,965.27 = 8,430,816.66/x - Step 3: Cross multiply
16,622,426.08x = 24,948,965.27 × 8,430,816.66 - Step 4: Simplify right side
16,622,426.08x = 210,340,152,048,077.41 - Step 5: Solve for x
x = 210,340,152,048,077.41/16,622,426.08 - Step 6: Final answer
x = 12,653,998.34
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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.