Finding the Fourth Proportional to 10,927,625.11, 16,388,581.24 and 3,249,202.07
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Solution
The fourth proportional to 10,927,625.11, 16,388,581.24 and 3,249,202.07 is: 4,872,953.78
Step by Step Solution
- Step 1: Write the proportion equation
10,927,625.11 : 16,388,581.24 = 3,249,202.07 : x - Step 2: Convert to fraction form
10,927,625.11/16,388,581.24 = 3,249,202.07/x - Step 3: Cross multiply
10,927,625.11x = 16,388,581.24 × 3,249,202.07 - Step 4: Simplify right side
10,927,625.11x = 53,249,812,089,371.16 - Step 5: Solve for x
x = 53,249,812,089,371.16/10,927,625.11 - Step 6: Final answer
x = 4,872,953.78
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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.