Finding the Fourth Proportional to 29,535,926.37, 44,308,613.49 and 12,496,746.93
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Solution
The fourth proportional to 29,535,926.37, 44,308,613.49 and 12,496,746.93 is: 18,747,119.11
Step by Step Solution
- Step 1: Write the proportion equation
29,535,926.37 : 44,308,613.49 = 12,496,746.93 : x - Step 2: Convert to fraction form
29,535,926.37/44,308,613.49 = 12,496,746.93/x - Step 3: Cross multiply
29,535,926.37x = 44,308,613.49 × 12,496,746.93 - Step 4: Simplify right side
29,535,926.37x = 553,713,529,603,714.12 - Step 5: Solve for x
x = 553,713,529,603,714.12/29,535,926.37 - Step 6: Final answer
x = 18,747,119.11
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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.