Finding the Fourth Proportional to 61,682,639.63, 92,523,246.13 and 14,996,389.83
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Solution
The fourth proportional to 61,682,639.63, 92,523,246.13 and 14,996,389.83 is: 22,494,411.32
Step by Step Solution
- Step 1: Write the proportion equation
61,682,639.63 : 92,523,246.13 = 14,996,389.83 : x - Step 2: Convert to fraction form
61,682,639.63/92,523,246.13 = 14,996,389.83/x - Step 3: Cross multiply
61,682,639.63x = 92,523,246.13 × 14,996,389.83 - Step 4: Simplify right side
61,682,639.63x = 1,387,514,667,302,518.75 - Step 5: Solve for x
x = 1,387,514,667,302,518.75/61,682,639.63 - Step 6: Final answer
x = 22,494,411.32
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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.