Finding the Fourth Proportional to 10,101,295.80, 15,154,182.60 and 2,912,268.63
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Solution
The fourth proportional to 10,101,295.80, 15,154,182.60 and 2,912,268.63 is: 4,369,048.43
Step by Step Solution
- Step 1: Write the proportion equation
10,101,295.80 : 15,154,182.60 = 2,912,268.63 : x - Step 2: Convert to fraction form
10,101,295.80/15,154,182.60 = 2,912,268.63/x - Step 3: Cross multiply
10,101,295.80x = 15,154,182.60 × 2,912,268.63 - Step 4: Simplify right side
10,101,295.80x = 44,133,050,599,271.84 - Step 5: Solve for x
x = 44,133,050,599,271.84/10,101,295.80 - Step 6: Final answer
x = 4,369,048.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.