Finding the Fourth Proportional to 30,411,774.81, 45,747,114.93 and 27,567,441.99
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Solution
The fourth proportional to 30,411,774.81, 45,747,114.93 and 27,567,441.99 is: 41,468,508.33
Step by Step Solution
- Step 1: Write the proportion equation
30,411,774.81 : 45,747,114.93 = 27,567,441.99 : x - Step 2: Convert to fraction form
30,411,774.81/45,747,114.93 = 27,567,441.99/x - Step 3: Cross multiply
30,411,774.81x = 45,747,114.93 × 27,567,441.99 - Step 4: Simplify right side
30,411,774.81x = 1,261,130,937,042,637.75 - Step 5: Solve for x
x = 1,261,130,937,042,637.75/30,411,774.81 - Step 6: Final answer
x = 41,468,508.33
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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.