Finding the Fourth Proportional to 14,332,542.30, 19,777,693.41 and 8,052,577.95
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Solution
The fourth proportional to 14,332,542.30, 19,777,693.41 and 8,052,577.95 is: 11,111,874.95
Step by Step Solution
- Step 1: Write the proportion equation
14,332,542.30 : 19,777,693.41 = 8,052,577.95 : x - Step 2: Convert to fraction form
14,332,542.30/19,777,693.41 = 8,052,577.95/x - Step 3: Cross multiply
14,332,542.30x = 19,777,693.41 × 8,052,577.95 - Step 4: Simplify right side
14,332,542.30x = 159,261,417,814,963.44 - Step 5: Solve for x
x = 159,261,417,814,963.44/14,332,542.30 - Step 6: Final answer
x = 11,111,874.95
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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.