Finding the Fourth Proportional to 6,101,901.79, 9,098,941.69 and 6,047,133.84
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Solution
The fourth proportional to 6,101,901.79, 9,098,941.69 and 6,047,133.84 is: 9,017,273.65
Step by Step Solution
- Step 1: Write the proportion equation
6,101,901.79 : 9,098,941.69 = 6,047,133.84 : x - Step 2: Convert to fraction form
6,101,901.79/9,098,941.69 = 6,047,133.84/x - Step 3: Cross multiply
6,101,901.79x = 9,098,941.69 × 6,047,133.84 - Step 4: Simplify right side
6,101,901.79x = 55,022,518,186,667.95 - Step 5: Solve for x
x = 55,022,518,186,667.95/6,101,901.79 - Step 6: Final answer
x = 9,017,273.65
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.