Finding the Fourth Proportional to 14,672,783.48, 22,009,175.21 and 7,498,329.98
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Solution
The fourth proportional to 14,672,783.48, 22,009,175.21 and 7,498,329.98 is: 11,247,494.96
Step by Step Solution
- Step 1: Write the proportion equation
14,672,783.48 : 22,009,175.21 = 7,498,329.98 : x - Step 2: Convert to fraction form
14,672,783.48/22,009,175.21 = 7,498,329.98/x - Step 3: Cross multiply
14,672,783.48x = 22,009,175.21 × 7,498,329.98 - Step 4: Simplify right side
14,672,783.48x = 165,032,058,220,915.72 - Step 5: Solve for x
x = 165,032,058,220,915.72/14,672,783.48 - Step 6: Final answer
x = 11,247,494.96
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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.