Finding the Fourth Proportional to 6,975,950.03, 10,463,248.44 and 2,118,298.66
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Solution
The fourth proportional to 6,975,950.03, 10,463,248.44 and 2,118,298.66 is: 3,177,242.53
Step by Step Solution
- Step 1: Write the proportion equation
6,975,950.03 : 10,463,248.44 = 2,118,298.66 : x - Step 2: Convert to fraction form
6,975,950.03/10,463,248.44 = 2,118,298.66/x - Step 3: Cross multiply
6,975,950.03x = 10,463,248.44 × 2,118,298.66 - Step 4: Simplify right side
6,975,950.03x = 22,164,285,123,540.97 - Step 5: Solve for x
x = 22,164,285,123,540.97/6,975,950.03 - Step 6: Final answer
x = 3,177,242.53
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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.