Finding the Fourth Proportional to 23,306,006.59, 32,165,188.76 and 13,385,996.02
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Solution
The fourth proportional to 23,306,006.59, 32,165,188.76 and 13,385,996.02 is: 18,474,339.95
Step by Step Solution
- Step 1: Write the proportion equation
23,306,006.59 : 32,165,188.76 = 13,385,996.02 : x - Step 2: Convert to fraction form
23,306,006.59/32,165,188.76 = 13,385,996.02/x - Step 3: Cross multiply
23,306,006.59x = 32,165,188.76 × 13,385,996.02 - Step 4: Simplify right side
23,306,006.59x = 430,563,088,576,565.75 - Step 5: Solve for x
x = 430,563,088,576,565.75/23,306,006.59 - Step 6: Final answer
x = 18,474,339.95
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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.