Finding the Fourth Proportional to 36,705,856.99, 50,633,423.36 and 22,017,615.07
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Solution
The fourth proportional to 36,705,856.99, 50,633,423.36 and 22,017,615.07 is: 30,371,916.54
Step by Step Solution
- Step 1: Write the proportion equation
36,705,856.99 : 50,633,423.36 = 22,017,615.07 : x - Step 2: Convert to fraction form
36,705,856.99/50,633,423.36 = 22,017,615.07/x - Step 3: Cross multiply
36,705,856.99x = 50,633,423.36 × 22,017,615.07 - Step 4: Simplify right side
36,705,856.99x = 1,114,827,225,018,703 - Step 5: Solve for x
x = 1,114,827,225,018,703/36,705,856.99 - Step 6: Final answer
x = 30,371,916.54
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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.