Finding the Fourth Proportional to 40,376,010.80, 60,576,720.95 and 14,450,637.31
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Solution
The fourth proportional to 40,376,010.80, 60,576,720.95 and 14,450,637.31 is: 21,680,503.01
Step by Step Solution
- Step 1: Write the proportion equation
40,376,010.80 : 60,576,720.95 = 14,450,637.31 : x - Step 2: Convert to fraction form
40,376,010.80/60,576,720.95 = 14,450,637.31/x - Step 3: Cross multiply
40,376,010.80x = 60,576,720.95 × 14,450,637.31 - Step 4: Simplify right side
40,376,010.80x = 875,372,223,762,213.38 - Step 5: Solve for x
x = 875,372,223,762,213.38/40,376,010.80 - Step 6: Final answer
x = 21,680,503.01
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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.