Finding the Fourth Proportional to 36,698,569.70, 55,000,615.35 and 22,306,360.10
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Solution
The fourth proportional to 36,698,569.70, 55,000,615.35 and 22,306,360.10 is: 33,430,826.92
Step by Step Solution
- Step 1: Write the proportion equation
36,698,569.70 : 55,000,615.35 = 22,306,360.10 : x - Step 2: Convert to fraction form
36,698,569.70/55,000,615.35 = 22,306,360.10/x - Step 3: Cross multiply
36,698,569.70x = 55,000,615.35 × 22,306,360.10 - Step 4: Simplify right side
36,698,569.70x = 1,226,863,531,718,687.75 - Step 5: Solve for x
x = 1,226,863,531,718,687.75/36,698,569.70 - Step 6: Final answer
x = 33,430,826.92
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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.