Finding the Fourth Proportional to 40,737,475.16, 56,219,193.96 and 23,337,183.32
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Solution
The fourth proportional to 40,737,475.16, 56,219,193.96 and 23,337,183.32 is: 32,206,159.82
Step by Step Solution
- Step 1: Write the proportion equation
40,737,475.16 : 56,219,193.96 = 23,337,183.32 : x - Step 2: Convert to fraction form
40,737,475.16/56,219,193.96 = 23,337,183.32/x - Step 3: Cross multiply
40,737,475.16x = 56,219,193.96 × 23,337,183.32 - Step 4: Simplify right side
40,737,475.16x = 1,311,997,635,547,156.75 - Step 5: Solve for x
x = 1,311,997,635,547,156.75/40,737,475.16 - Step 6: Final answer
x = 32,206,159.82
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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.