Finding the Fourth Proportional to 10,369,006.08, 14,305,813.68 and 6,700,083.94
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Solution
The fourth proportional to 10,369,006.08, 14,305,813.68 and 6,700,083.94 is: 9,243,909.37
Step by Step Solution
- Step 1: Write the proportion equation
10,369,006.08 : 14,305,813.68 = 6,700,083.94 : x - Step 2: Convert to fraction form
10,369,006.08/14,305,813.68 = 6,700,083.94/x - Step 3: Cross multiply
10,369,006.08x = 14,305,813.68 × 6,700,083.94 - Step 4: Simplify right side
10,369,006.08x = 95,850,152,486,000.30 - Step 5: Solve for x
x = 95,850,152,486,000.30/10,369,006.08 - Step 6: Final answer
x = 9,243,909.37
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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.