Finding the Fourth Proportional to 36,708,966.70, 55,063,450.05 and 17,577,090.70
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Solution
The fourth proportional to 36,708,966.70, 55,063,450.05 and 17,577,090.70 is: 26,365,636.05
Step by Step Solution
- Step 1: Write the proportion equation
36,708,966.70 : 55,063,450.05 = 17,577,090.70 : x - Step 2: Convert to fraction form
36,708,966.70/55,063,450.05 = 17,577,090.70/x - Step 3: Cross multiply
36,708,966.70x = 55,063,450.05 × 17,577,090.70 - Step 4: Simplify right side
36,708,966.70x = 967,855,255,783,769.50 - Step 5: Solve for x
x = 967,855,255,783,769.50/36,708,966.70 - Step 6: Final answer
x = 26,365,636.05
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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.