Finding the Fourth Proportional to 16,140,534.68, 22,273,756.68 and 8,798,207.06
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Solution
The fourth proportional to 16,140,534.68, 22,273,756.68 and 8,798,207.06 is: 12,141,426.98
Step by Step Solution
- Step 1: Write the proportion equation
16,140,534.68 : 22,273,756.68 = 8,798,207.06 : x - Step 2: Convert to fraction form
16,140,534.68/22,273,756.68 = 8,798,207.06/x - Step 3: Cross multiply
16,140,534.68x = 22,273,756.68 × 8,798,207.06 - Step 4: Simplify right side
16,140,534.68x = 195,969,123,274,698.16 - Step 5: Solve for x
x = 195,969,123,274,698.16/16,140,534.68 - Step 6: Final answer
x = 12,141,426.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.