Finding the Fourth Proportional to 5,435,752.24, 8,153,204.32 and 3,159,824.95
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Solution
The fourth proportional to 5,435,752.24, 8,153,204.32 and 3,159,824.95 is: 4,739,490.93
Step by Step Solution
- Step 1: Write the proportion equation
5,435,752.24 : 8,153,204.32 = 3,159,824.95 : x - Step 2: Convert to fraction form
5,435,752.24/8,153,204.32 = 3,159,824.95/x - Step 3: Cross multiply
5,435,752.24x = 8,153,204.32 × 3,159,824.95 - Step 4: Simplify right side
5,435,752.24x = 25,762,698,432,783.79 - Step 5: Solve for x
x = 25,762,698,432,783.79/5,435,752.24 - Step 6: Final answer
x = 4,739,490.93
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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.