Finding the Fourth Proportional to 22,134,305.05, 33,194,263.91 and 7,358,433.80
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Solution
The fourth proportional to 22,134,305.05, 33,194,263.91 and 7,358,433.80 is: 11,035,259.20
Step by Step Solution
- Step 1: Write the proportion equation
22,134,305.05 : 33,194,263.91 = 7,358,433.80 : x - Step 2: Convert to fraction form
22,134,305.05/33,194,263.91 = 7,358,433.80/x - Step 3: Cross multiply
22,134,305.05x = 33,194,263.91 × 7,358,433.80 - Step 4: Simplify right side
22,134,305.05x = 244,257,793,318,700.69 - Step 5: Solve for x
x = 244,257,793,318,700.69/22,134,305.05 - Step 6: Final answer
x = 11,035,259.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.