Finding the Fourth Proportional to 37,159,204.16, 55,745,984.29 and 14,128,347.98
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Solution
The fourth proportional to 37,159,204.16, 55,745,984.29 and 14,128,347.98 is: 21,195,251.14
Step by Step Solution
- Step 1: Write the proportion equation
37,159,204.16 : 55,745,984.29 = 14,128,347.98 : x - Step 2: Convert to fraction form
37,159,204.16/55,745,984.29 = 14,128,347.98/x - Step 3: Cross multiply
37,159,204.16x = 55,745,984.29 × 14,128,347.98 - Step 4: Simplify right side
37,159,204.16x = 787,598,664,222,682.50 - Step 5: Solve for x
x = 787,598,664,222,682.50/37,159,204.16 - Step 6: Final answer
x = 21,195,251.14
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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.