Finding the Fourth Proportional to 24,927,927.08, 34,400,408.11 and 14,476,513.79
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Solution
The fourth proportional to 24,927,927.08, 34,400,408.11 and 14,476,513.79 is: 19,977,512.81
Step by Step Solution
- Step 1: Write the proportion equation
24,927,927.08 : 34,400,408.11 = 14,476,513.79 : x - Step 2: Convert to fraction form
24,927,927.08/34,400,408.11 = 14,476,513.79/x - Step 3: Cross multiply
24,927,927.08x = 34,400,408.11 × 14,476,513.79 - Step 4: Simplify right side
24,927,927.08x = 497,997,982,435,852.62 - Step 5: Solve for x
x = 497,997,982,435,852.62/24,927,927.08 - Step 6: Final answer
x = 19,977,512.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.