Finding the Fourth Proportional to 16,613,663.14, 24,923,129.64 and 7,029,113.50
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Solution
The fourth proportional to 16,613,663.14, 24,923,129.64 and 7,029,113.50 is: 10,544,785.07
Step by Step Solution
- Step 1: Write the proportion equation
16,613,663.14 : 24,923,129.64 = 7,029,113.50 : x - Step 2: Convert to fraction form
16,613,663.14/24,923,129.64 = 7,029,113.50/x - Step 3: Cross multiply
16,613,663.14x = 24,923,129.64 × 7,029,113.50 - Step 4: Simplify right side
16,613,663.14x = 175,187,507,014,774.16 - Step 5: Solve for x
x = 175,187,507,014,774.16/16,613,663.14 - Step 6: Final answer
x = 10,544,785.07
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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.