Finding the Fourth Proportional to 10,702,265.58, 14,769,051.58 and 5,807,363.19
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Solution
The fourth proportional to 10,702,265.58, 14,769,051.58 and 5,807,363.19 is: 8,014,120.55
Step by Step Solution
- Step 1: Write the proportion equation
10,702,265.58 : 14,769,051.58 = 5,807,363.19 : x - Step 2: Convert to fraction form
10,702,265.58/14,769,051.58 = 5,807,363.19/x - Step 3: Cross multiply
10,702,265.58x = 14,769,051.58 × 5,807,363.19 - Step 4: Simplify right side
10,702,265.58x = 85,769,246,496,903.34 - Step 5: Solve for x
x = 85,769,246,496,903.34/10,702,265.58 - Step 6: Final answer
x = 8,014,120.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.