Finding the Fourth Proportional to 29,402,299.44, 40,569,197.76 and 17,176,794.48
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Solution
The fourth proportional to 29,402,299.44, 40,569,197.76 and 17,176,794.48 is: 23,700,485.52
Step by Step Solution
- Step 1: Write the proportion equation
29,402,299.44 : 40,569,197.76 = 17,176,794.48 : x - Step 2: Convert to fraction form
29,402,299.44/40,569,197.76 = 17,176,794.48/x - Step 3: Cross multiply
29,402,299.44x = 40,569,197.76 × 17,176,794.48 - Step 4: Simplify right side
29,402,299.44x = 696,848,772,141,996.38 - Step 5: Solve for x
x = 696,848,772,141,996.38/29,402,299.44 - Step 6: Final answer
x = 23,700,485.52
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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.